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Table of contents

New 20 libraries
Top 100 trending list
By category
By language

New 20 libraries

Category	Language	Name	Description
Productivity	Rust	Hyperswitch	An Open Source Financial Switch to make Payments fast, reliable and affordable
Infrastructure	Java	Capacitor updater	Live update for capacitor apps
Observability	Dart	Talker	☎️ Advanced error handler and logger for dart and flutter apps
Security	Kotlin	KeyPass	KeyPass: Open-source & offline password manager. Store, manage, take control securely.
Observability	JavaScript	lambda-perf	Lambda Cold Starts analysis, updated daily
Infrastructure	Dart	group_button	? Flutter custom widget to make a group buttons. Included Radio and CheckBox buttons.
Infrastructure	Dart	sidebarx	Flutter multiplatform navigation sidebar / side navigation bar / drawer widget
Miscellaneous	JavaScript	wirepig	Better testing through the power of sockets.
Miscellaneous	TypeScript	containor	Simple IoC container for Javascript
Productivity	TypeScript	Preevy	Quickly deploy preview environments to the cloud!
Notifications	Go	Telego	Telegram Bot API library for Go
Miscellaneous	TeX	Thesis Template	西北工业大学硕博学位论文模版 \| Yet Another Thesis Template for Northwestern Polytechnical University
Miscellaneous	undefined	Awesome Pydantic	A curated list of awesome things related to Pydantic! ?️
Productivity	TypeScript	WunderGraph	WunderGraph is a Backend for Frontend Framework to optimize frontend, fullstack and backend developer workflows through API Composition.
Analytics	TypeScript	crowddev	An open-source platform to centralize community, product, and customer data in one place
Infrastructure	PHP	PHP Collections	PHP arrays and collections made easy
Miscellaneous	HTML	生信爱好者周刊	生信爱好者周刊（每周日发布）
Infrastructure	TypeScript	Wing Language	The Wing Programming Language
Security	TypeScript	Hanko	Authentication and user management for the passkey era.
Miscellaneous	TypeScript	Medusa	Building blocks for digital commerce

Top 100 trending list

Category	Language	Name	Description
Productivity	TypeScript	Preevy	Quickly deploy preview environments to the cloud!
Notifications	TypeScript	Novu	The open-source notification infrastructure with fully functional embedded notification center
Analytics	TypeScript	crowddev	An open-source platform to centralize community, product, and customer data in one place
Productivity	TypeScript	Github 20k	The open-source course landing page ???
Observability	Dart	Talker	☎️ Advanced error handler and logger for dart and flutter apps
Miscellaneous	Lua	awesome window manager	awesome window manager
Miscellaneous	undefined	GitHub Support	Repository with text of DMCA takedown notices as received. GitHub does not endorse or adopt any assertion contained in the following notices. Users identified in the notices are presumed innocent u…
Security	TypeScript	Hanko	Authentication and user management for the passkey era.
Databases	Rust	Materialize	Materialize is a fast, distributed SQL database built on streaming internals.
Infrastructure	Java	JUnitorg.	✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM
Security	TypeScript	Bitwarden	Bitwarden client applications (web, browser extension, desktop, and cli)
Databases	TypeScript	Appwrite	Build Fast. Scale Big. All in One Place.
Productivity	TypeScript	Docusaurus	Easy to maintain open source documentation websites.
Miscellaneous	TypeScript	Medusa	Building blocks for digital commerce
Infrastructure	PHP	PHP Collections	PHP arrays and collections made easy
Notifications	Go	Telego	Telegram Bot API library for Go
Security	Kotlin	KeyPass	KeyPass: Open-source & offline password manager. Store, manage, take control securely.
Infrastructure	Python	ClusterFuzz	Scalable fuzzing infrastructure.
Productivity	CSS	VS Code Docs	Public documentation for Visual Studio Code
Security	PHP	PrivateBin	A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
Collaboration	TypeScript	The Lounge	? ‎ Modern, responsive, cross-platform, self-hosted web IRC client
Productivity	JavaScript	Soundnode	Soundnode App is the Soundcloud for desktop. Built with Electron, Angular.js and Soundcloud API.
Analytics	C++	OneFlow	OneFlow is a deep learning framework designed to be user-friendly, scalable and efficient.
Security	PHP	phpseclib	PHP Secure Communications Library
Productivity	Go	Elvish Shell	Elvish = Expressive Programming Language + Versatile Interactive Shell
Databases	JavaScript	Setup Falcon SQL Client	Free, open-source SQL client for Windows and Mac ?
Productivity	JavaScript	Mirage JS	A client-side server to build, test and share your JavaScript app
Observability	TypeScript	Konva.js - JavaScript 2d canvas library	React + Canvas = Love. JavaScript library for drawing complex canvas graphics using React.
Security	Kotlin	SagerNet/SagerNet	The universal proxy toolchain for Android
Productivity	C++	Organic Maps	? Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by MapsWithMe (MapsMe) fou…
Miscellaneous	C++	Cemu Emulator	Cemu - Wii U emulator
Productivity	CSS	froala/wysiwyg-editor	The next generation Javascript WYSIWYG HTML Editor.
Productivity	TypeScript	Markmap	Visualize your Markdown as mindmaps with Markmap.
Productivity	JavaScript	grocy	ERP beyond your fridge - grocy is a web-based self-hosted groceries & household management solution for your home
Infrastructure	TypeScript	React Native Skia	High-performance React Native Graphics using Skia
Infrastructure	C++	JUCE	JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, RTAS and AAX audio plug-ins.
Collaboration	Ruby	Danger	? Stop saying "you forgot to …" in code review (in Ruby)
Infrastructure	Python	Frappe Framework	Low code web framework for real world applications, in Python and Javascript
Security	Ruby	Doorkeeper Guides	Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
Productivity	HTML	OctoLinker	OctoLinker — Links together, what belongs together
Productivity	JavaScript	Elementor	The most advanced frontend drag & drop page builder. Create high-end, pixel perfect websites at record speeds. Any theme, any page, any design.
Productivity	Rust	wasm-pack	?✨ your favorite rust -> wasm workflow tool!
Analytics	JavaScript	Countly	Countly is a product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.
Infrastructure	Go	Cosmos: The Internet of Blockchains	⛓️ A Framework for Building High Value Public Blockchains ✨
Infrastructure	Java	Drools	Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
Observability	C++	COLMAP	COLMAP - Structure-from-Motion and Multi-View Stereo
Security	Go	gopass	The slightly more awesome standard unix password manager for teams
Productivity	Dart	Flutter Gallery	Flutter Gallery is a resource to help developers evaluate and use Flutter
Productivity	Java	vavr-io/vavr	vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
Infrastructure	Go	KubeVela	The Modern Application Platform.
Observability	C++	Zeek	Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.
Databases	Kotlin	cashapp/sqldelight	SQLDelight - Generates typesafe Kotlin APIs from SQL
Productivity	Java	xManager	Ad-Free, New Features & Freedom
Infrastructure	Python	Musician's Friend	A modular framework for vision & language multimodal research from Facebook AI Research (FAIR)
Productivity	Lua	LazyVim	Neovim config for the lazy
Databases	TypeScript	Realm	Realm is a mobile database: an alternative to SQLite & key-value stores
Infrastructure	PHP	Hyperf	? A coroutine framework that focuses on hyperspeed and flexibility. Building microservice or middleware with ease.
Productivity	Kotlin	LibreTube	An alternative frontend for YouTube, for Android.
Infrastructure	C++	mediasoup	Cutting Edge WebRTC Video Conferencing
Observability	Jsonnet	Prometheus Operator	Use Prometheus to monitor Kubernetes and applications running on Kubernetes
Observability	Lua	ntop	Web-based Traffic and Security Network Traffic Monitoring
Productivity	Python	Flet	Flet enables developers to easily build realtime web, mobile and desktop apps in Python. No frontend experience required.
Infrastructure	Clojure	re-frame	A ClojureScript framework for building user interfaces, leveraging React
Productivity	Python	DocsGPT	GPT-powered chat for documentation search & assistance.
Infrastructure	C#	MudBlazor	Blazor Component Library based on Material design with an emphasis on ease of use. Mainly written in C# with Javascript kept to a bare minimum it empowers .NET developers to easily debug it if needed.
Security	Go	Smallstep	?️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.
Security	TypeScript	Tutanota	Tutanota is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Infrastructure	Java	PowerJob/PowerJob	Enterprise job scheduling middleware with distributed computing ability.
Infrastructure	Python	Waydroid	Waydroid uses a container-based approach to boot a full Android system on a regular GNU/Linux system like Ubuntu.
Collaboration	TypeScript	Shopify Polaris	Shopify’s design system to help us work together to build a great experience for all of our merchants.
Infrastructure	Rust	The Rustup Book.	The Rust toolchain installer
Analytics	Go	Ferret Fact Service	Declarative web scraping
Collaboration	C++	mumble-voip/mumble	Mumble is an open-source, low-latency, high quality voice chat software.
Security	C	AdAway	AdAway is a free and open source ad blocker for Android.
Collaboration	Markdown	Discord Developer Portal	Official Discord API Documentation
Productivity	Less	Remix Icon	Open source neutral style icon system
Observability	Kotlin	detekt	Static code analysis for Kotlin
Infrastructure	Go	Fn Project	The container native, cloud agnostic serverless platform.
Productivity	Swift	CotEditor	Lightweight Plain-Text Editor for macOS
Productivity	JavaScript	Ant Design Landing	? Landing Pages of Ant Design System
Databases	Java	jOOQ	jOOQ is the best way to write SQL in Java
Collaboration	TypeScript	screego/server	screen sharing for developers https://screego.net/
Infrastructure	C	Universal Ctags	A maintained ctags implementation
Productivity	Python	Snorkel AI	A system for quickly generating training data with weak supervision
Infrastructure	Go	Tendermint	⟁ Tendermint Core (BFT Consensus) in Go
Databases	Java	ksqlDB	The database purpose-built for stream processing applications.
Infrastructure	C#	MassTransit	Distributed Application Framework for .NET
Infrastructure	C++	Recast Navigation	Navigation-mesh Toolset for Games
Infrastructure	C++	Open Source Routing Machine	Open Source Routing Machine - C++ backend
Analytics	C++	RAPIDS	cuDF - GPU DataFrame Library
Collaboration	Python	StackStorm	StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 16…
Infrastructure	Go	The Lura Project	Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation
Productivity	Go	Krew	? Find and install kubectl plugins
Infrastructure	Astro	BEM	Get BEM to all people in simplest way
Infrastructure	Go	Hysteria	Hysteria is a feature-packed proxy & relay tool optimized for lossy, unstable connections (e.g. satellite networks, congested public Wi-Fi, connecting to foreign servers from China)
Productivity	Ruby	thoughtbot/administrate	A Rails engine that helps you put together a super-flexible admin dashboard.
Security	Python	GitHub	Exploit Development and Reverse Engineering with GDB Made Easy
Security	Dockerfile	OWASP Security Guide	The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.
Infrastructure	C++	Telegram Database Library	Cross-platform library for building Telegram clients
Infrastructure	Go	Hover	Flutter on Windows, MacOS and Linux - based on Flutter Embedding, Go and GLFW.

Top 20 Miscellaneous libraries

Category	Language	Name	Description
Miscellaneous	Lua	awesome window manager	awesome window manager
Miscellaneous	undefined	GitHub Support	Repository with text of DMCA takedown notices as received. GitHub does not endorse or adopt any assertion contained in the following notices. Users identified in the notices are presumed innocent u…
Miscellaneous	TypeScript	Medusa	Building blocks for digital commerce
Miscellaneous	C++	Cemu Emulator	Cemu - Wii U emulator
Miscellaneous	SCSS	MQTT	The mqtt.org website
Miscellaneous	Go	Stash	An organizer for your porn, written in Go. Documentation: https://docs.stashapp.cc
Miscellaneous	JavaScript	Pusakatest	pusakatest is an automation testing tool based on pactumjs using bdd (cucumber) style with localization
Miscellaneous	XSLT	Mustang	Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)
Miscellaneous	HTML	生信爱好者周刊	生信爱好者周刊（每周日发布）
Miscellaneous	TeX	Thesis Template	西北工业大学硕博学位论文模版 \| Yet Another Thesis Template for Northwestern Polytechnical University
Miscellaneous	undefined	Awesome Pydantic	A curated list of awesome things related to Pydantic! ?️
Miscellaneous	JavaScript	wirepig	Better testing through the power of sockets.
Miscellaneous	TypeScript	containor	Simple IoC container for Javascript

Top 20 Observability libraries

Category	Language	Name	Description
Observability	Dart	Talker	☎️ Advanced error handler and logger for dart and flutter apps
Observability	TypeScript	Konva.js - JavaScript 2d canvas library	React + Canvas = Love. JavaScript library for drawing complex canvas graphics using React.
Observability	C++	COLMAP	COLMAP - Structure-from-Motion and Multi-View Stereo
Observability	C++	Zeek	Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.
Observability	Jsonnet	Prometheus Operator	Use Prometheus to monitor Kubernetes and applications running on Kubernetes
Observability	Lua	ntop	Web-based Traffic and Security Network Traffic Monitoring
Observability	Kotlin	detekt	Static code analysis for Kotlin
Observability	Go	Benthos	Fancy stream processing made operationally mundane
Observability	PHP	Psalm	A static analysis tool for finding errors in PHP applications
Observability	Objective-C	EarlGrey Reference	? iOS UI Automation Test Framework
Observability	C#	NLog/NLog	NLog - Advanced and Structured Logging for Various .NET Platforms
Observability	Go	ChaosBlade	An easy to use and powerful chaos engineering experiment toolkit.（阿里巴巴开源的一款简单易用、功能强大的混沌实验注入工具）
Observability	Kotlin	ACRA	Application Crash Reports for Android
Observability	Ruby	Cucumber	Cucumber for Ruby. It's amazing!
Observability	Java	Robolectric	Android Unit Testing Framework
Observability	JavaScript	log4js-node/log4js-node	A port of log4js to node.js
Observability	JavaScript	StackPath	Accessibility engine for automated Web UI testing
Observability	JavaScript	lambda-perf	Lambda Cold Starts analysis, updated daily

Top 20 Productivity libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	TypeScript	Preevy	Quickly deploy preview environments to the cloud!
	Productivity	TypeScript	Github 20k	The open-source course landing page ???
	Productivity	TypeScript	Docusaurus	Easy to maintain open source documentation websites.
	Productivity	CSS	VS Code Docs	Public documentation for Visual Studio Code
	Productivity	JavaScript	Soundnode	Soundnode App is the Soundcloud for desktop. Built with Electron, Angular.js and Soundcloud API.
	Productivity	Go	Elvish Shell	Elvish = Expressive Programming Language + Versatile Interactive Shell
	Productivity	JavaScript	Mirage JS	A client-side server to build, test and share your JavaScript app
	Productivity	C++	Organic Maps	? Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by MapsWithMe (MapsMe) fou…
	Productivity	CSS	froala/wysiwyg-editor	The next generation Javascript WYSIWYG HTML Editor.
	Productivity	TypeScript	Markmap	Visualize your Markdown as mindmaps with Markmap.
	Productivity	JavaScript	grocy	ERP beyond your fridge - grocy is a web-based self-hosted groceries & household management solution for your home
	Productivity	HTML	OctoLinker	OctoLinker — Links together, what belongs together
	Productivity	JavaScript	Elementor	The most advanced frontend drag & drop page builder. Create high-end, pixel perfect websites at record speeds. Any theme, any page, any design.
	Productivity	Rust	wasm-pack	?✨ your favorite rust -> wasm workflow tool!
	Productivity	Dart	Flutter Gallery	Flutter Gallery is a resource to help developers evaluate and use Flutter
	Productivity	Java	vavr-io/vavr	vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
	Productivity	Java	xManager	Ad-Free, New Features & Freedom
	Productivity	Lua	LazyVim	Neovim config for the lazy
	Productivity	Kotlin	LibreTube	An alternative frontend for YouTube, for Android.
	Productivity	Python	Flet	Flet enables developers to easily build realtime web, mobile and desktop apps in Python. No frontend experience required.
	Productivity	Python	DocsGPT	GPT-powered chat for documentation search & assistance.
	Productivity	Less	Remix Icon	Open source neutral style icon system
	Productivity	Swift	CotEditor	Lightweight Plain-Text Editor for macOS
	Productivity	JavaScript	Ant Design Landing	? Landing Pages of Ant Design System
	Productivity	Python	Snorkel AI	A system for quickly generating training data with weak supervision
	Productivity	Go	Krew	? Find and install kubectl plugins
	Productivity	Ruby	thoughtbot/administrate	A Rails engine that helps you put together a super-flexible admin dashboard.
$Respect\Validation$	Productivity	PHP	Respect\Validation	The most awesome validation engine ever created for PHP	$Respect\Validation$
	Productivity	JavaScript	futurepress/epub.js	Enhanced eBooks in the browser.
	Productivity	TypeScript	Penrose	Create beautiful diagrams just by typing mathematical notation in plain text.
	Productivity	TypeScript	vuejs/vetur	Vue tooling for VS Code.
	Productivity	JavaScript	Shapezio	shapez is an open source base building game on Steam inspired by factorio!
	Productivity	TypeScript	Elastic UI	Elastic UI Framework ?
	Productivity	Rich Text Format	CKEditor 4	The best enterprise-grade WYSIWYG editor. Fully customizable with countless features and plugins.
	Productivity	Swift	Blink Shell	Blink Mobile Shell for iOS (Mosh based)
	Productivity	Python	PyCQA/isort	A Python utility / library to sort imports.
	Productivity	TypeScript	DiceBear	DiceBear is an avatar library for designers and developers. ?
	Productivity	PHP	RSS-Bridge	The RSS feed for websites missing it
	Productivity	JavaScript	Hexo Theme Fluid	? 一款 Material Design 风格的 Hexo 主题 / An elegant Material-Design theme for Hexo
	Productivity	JavaScript	golden-layout	A multi window layout manager for webapps
	Productivity	TypeScript	Dinero.js	Create, calculate, and format money in JavaScript and TypeScript.
	Productivity	TeX	Linux Kernel Guide	The Linux Kernel Module Programming Guide (updated for 5.x kernels)
	Productivity	Go	Yao App Engine	? A performance app engine to create web services and applications in minutes.Suitable for AI, IoT, Industrial Internet, Connected Vehicles, DevOps, Energy, Finance and many other use-cases.
	Productivity	TypeScript	alibaba/x-render	?‍♀️ 阿里 - 很易用的中后台「表单 / 表格 / 图表」解决方案
	Productivity	Emacs Lisp	It's Magit!	It's Magit! A Git Porcelain inside Emacs.
	Productivity	TypeScript	React Data Grid	Feature-rich and customizable data grid React component
	Productivity	PHP	Bagisto	Free and open source laravel eCommerce platform
	Productivity	Python	OpenNMT	Open Source Neural Machine Translation in PyTorch
	Productivity	JavaScript	Xigua Player	A HTML5 video player with a parser that saves traffic
	Productivity	JavaScript	Just by Chance	Chance - Random generator helper for JavaScript
	Productivity	R	Shiny.	Easy interactive web applications with R
	Productivity	TypeScript	Mockoon	Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
	Productivity	JavaScript	CSS Doodle	? A web component for drawing patterns with CSS.
	Productivity	Rust	Nannou	A Creative Coding Framework for Rust.
	Productivity	PHP	Timber Documentation	Create WordPress themes with beautiful OOP code and the Twig Template Engine
	Productivity	Go	alda.io	A music programming language for musicians. ?
	Productivity	JavaScript	melonJS	a fresh, modern & lightweight HTML5 game engine
	Productivity	TypeScript	wix/react-native-ui-lib	UI Components Library for React Native
	Productivity	Go	manifoldco/promptui	Interactive prompt for command-line applications
	Productivity	TypeScript	Electron Forge	A complete tool for building and publishing Electron applications
	Productivity	Kotlin	pinterest/ktlint	An anti-bikeshedding Kotlin linter with built-in formatter
	Productivity	TypeScript	model-viewer	Easily display interactive 3D models on the web and in AR!
	Productivity	undefined	automated-testing.info	A curated list of awesome test automation frameworks, tools, libraries, and software for different programming languages. Sponsored by https://zapple.tech
	Productivity	TypeScript	GraphQL Editor	? Visual Editor & GraphQL IDE. Draw GraphQL schemas using visual ? nodes and explore GraphQL API with beautiful UI. Even ? can do that!
	Productivity	SCSS	Just the Docs	A modern, high customizable, responsive Jekyll theme for documentation with built-in search.
	Productivity	TypeScript	Marp	The entrance repository of Markdown presentation ecosystem
	Productivity	HTML	School Of SRE.	At LinkedIn, we are using this curriculum for onboarding our entry-level talents into the SRE role.
	Productivity	TypeScript	Tamagui	a better universal ui system
	Productivity	Go	Miniflux	Minimalist and opinionated feed reader
	Productivity	Rust	rust-lang/rustfmt	Format Rust code
	Productivity	Go	QOR5	QOR is a set of libraries written in Go that abstracts common features needed for business applications, CMSs, and E-commerce systems.
	Productivity	Shell	Todotxt	☑️ A simple and extensible shell script for managing your todo.txt file.
	Productivity	Java	Gephi	Gephi - The Open Graph Viz Platform
	Productivity	Python	scikit-image	Image processing in Python
	Productivity	Vim Script	Tagbar	Vim plugin that displays tags in a window, ordered by scope
	Productivity	TypeScript	vxe-table v4	vxe-table vue 表格解决方案
	Productivity	C++	ESPHome	ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.
	Productivity	Python	AutoGluon Documentation	AutoGluon: AutoML for Image, Text, Time Series, and Tabular Data
	Productivity	Emacs Lisp	Org-roam	Rudimentary Roam replica with Org-mode
	Productivity	TypeScript	linvo-io/linvo-scraper	Linkedin Automation Bot with every possible scraping! Valid for 2022 used by Linvo.io
	Productivity	Python	MkDocs	Project documentation with Markdown.
	Productivity	JavaScript	Docsify	? A magical documentation site generator.
	Productivity	TypeScript	WunderGraph	WunderGraph is a Backend for Frontend Framework to optimize frontend, fullstack and backend developer workflows through API Composition.
	Productivity	Rust	Hyperswitch	An Open Source Financial Switch to make Payments fast, reliable and affordable

Top 20 Analytics libraries

Category	Language	Name	Description
Analytics	TypeScript	crowddev	An open-source platform to centralize community, product, and customer data in one place
Analytics	C++	OneFlow	OneFlow is a deep learning framework designed to be user-friendly, scalable and efficient.
Analytics	JavaScript	Countly	Countly is a product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.
Analytics	Go	Ferret Fact Service	Declarative web scraping
Analytics	C++	RAPIDS	cuDF - GPU DataFrame Library
Analytics	TypeScript	react-chartjs-2	React components for Chart.js, the most popular charting library
Analytics	Python	Librosa	Python library for audio and music analysis
Analytics	TypeScript	SandDance	Visually explore, understand, and present your data.
Analytics	Java	Zeppelin Solutions	Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
Analytics	Java	Apache SeaTunnel	SeaTunnel is a distributed, high-performance data integration platform for the synchronization and transformation of massive data (offline & real-time).

Top 20 Security libraries

Category	Language	Name	Description
Security	TypeScript	Hanko	Authentication and user management for the passkey era.
Security	TypeScript	Bitwarden	Bitwarden client applications (web, browser extension, desktop, and cli)
Security	Kotlin	KeyPass	KeyPass: Open-source & offline password manager. Store, manage, take control securely.
Security	PHP	PrivateBin	A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
Security	PHP	phpseclib	PHP Secure Communications Library
Security	Kotlin	SagerNet/SagerNet	The universal proxy toolchain for Android
Security	Ruby	Doorkeeper Guides	Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
Security	Go	gopass	The slightly more awesome standard unix password manager for teams
Security	Go	Smallstep	?️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.
Security	TypeScript	Tutanota	Tutanota is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Security	C	AdAway	AdAway is a free and open source ad blocker for Android.
Security	Python	GitHub	Exploit Development and Reverse Engineering with GDB Made Easy
Security	Dockerfile	OWASP Security Guide	The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.
Security	JavaScript	Notesnook by Streetwriters LLC	A fully open source & end-to-end encrypted note taking alternative to Evernote.
Security	C	Wazuh	Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
Security	Go	Casdoor	An open-source Identity and Access Management (IAM) / Single-Sign-On (SSO) platform powered by Casbin and AI gateway with web UI supporting OAuth 2.0, OIDC, SAML and OpenAI ChatGPT
Security	C	veracrypt/VeraCrypt	Disk encryption with strong security based on TrueCrypt
Security	PHP	Laravel Socialite	Laravel wrapper around OAuth 1 & OAuth 2 libraries.
Security	Java	beemdevelopment/Aegis	A free, secure and open source app for Android to manage your 2-step verification tokens.
Security	Python	OnionShare	Securely and anonymously share files, host websites, and chat with friends using the Tor network
Security	Go	aquasecurity/tfsec	Security scanner for your Terraform code
Security	PowerShell	Mandiant	Complete Mandiant Offensive VM (Commando VM), a fully customizable Windows-based pentesting virtual machine distribution. commandovm@mandiant.com
Security	Python	Akamai	Infection Monkey - An open-source adversary emulation platform
Security	CodeQL	CodeQL	CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security

Top 20 Collaboration libraries

Category	Language	Name	Description
Collaboration	TypeScript	The Lounge	? ‎ Modern, responsive, cross-platform, self-hosted web IRC client
Collaboration	Ruby	Danger	? Stop saying "you forgot to …" in code review (in Ruby)
Collaboration	TypeScript	Shopify Polaris	Shopify’s design system to help us work together to build a great experience for all of our merchants.
Collaboration	C++	mumble-voip/mumble	Mumble is an open-source, low-latency, high quality voice chat software.
Collaboration	Markdown	Discord Developer Portal	Official Discord API Documentation
Collaboration	TypeScript	screego/server	screen sharing for developers https://screego.net/
Collaboration	Python	StackStorm	StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 16…
Collaboration	JavaScript	Fonoster	? The open-source alternative to Twilio
Collaboration	Kotlin	kickstarter/android-oss	Kickstarter for Android. Bring new ideas to life, anywhere.
Collaboration	Elixir	Supabase	Broadcast, Presence, and Postgres Changes via WebSockets
Collaboration	HTML	MDN	Github repo for the MDN Learning Area.
Collaboration	JavaScript	WeChat Open Doc	微信小程序组件 / API / 云开发示例
Collaboration	PHP	HumHub	HumHub is an Open Source Enterprise Social Network. Easy to install, intuitive to use and extendable with countless freely available modules.
Collaboration	Go	Atlantis	Terraform Pull Request Automation
Collaboration	SCSS	conventional-commits/conventionalcommits.org	The conventional commits specification
Collaboration	Erlang	ProcessOne	Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
Collaboration	HTML	Rails Girls Guides	Rails Girls Guides
Collaboration	PHP	BotMan	A framework agnostic PHP library to build chat bots
Collaboration	PHP	Flarum	Simple forum software for building great communities.
Collaboration	Python	DeepPavlov	An open source library for deep learning end-to-end dialog systems and chatbots.
Collaboration	C#	Unity	Unity Open Project #1: Chop Chop
Collaboration	Python	Taiga	Agile project management platform. Built on top of Django and AngularJS
Collaboration	Java	WireMock	A tool for mocking HTTP services

Top 20 Notifications libraries

Icon	Category	Language	Name	Description	Stargazers
	Notifications	TypeScript	Novu	The open-source notification infrastructure with fully functional embedded notification center
	Notifications	Go	Telego	Telegram Bot API library for Go

Top 20 Databases libraries

Category	Language	Name	Description
Databases	Rust	Materialize	Materialize is a fast, distributed SQL database built on streaming internals.
Databases	TypeScript	Appwrite	Build Fast. Scale Big. All in One Place.
Databases	JavaScript	Setup Falcon SQL Client	Free, open-source SQL client for Windows and Mac ?
Databases	Kotlin	cashapp/sqldelight	SQLDelight - Generates typesafe Kotlin APIs from SQL
Databases	TypeScript	Realm	Realm is a mobile database: an alternative to SQLite & key-value stores
Databases	Java	jOOQ	jOOQ is the best way to write SQL in Java
Databases	Java	ksqlDB	The database purpose-built for stream processing applications.
Databases	Python	pypdf	A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
Databases	Python	PyGithub	Typed interactions with the GitHub API v3
Databases	Python	sqlfluff/sqlfluff	A modular SQL linter and auto-formatter with support for multiple dialects and templated code.
Databases	Java	MyBatis Generator Core	A code generator for MyBatis.
Databases	Python	Chroma	the AI-native open-source embedding database
Databases	PHP	laravel-medialibrary	Associate files with Eloquent models
Databases	C#	StackExchange.Redis	General purpose redis client
Databases	C#	FASTER	Fast persistent recoverable log and key-value store + cache, in C# and C++.
Databases	C++	OceanBase Community	OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability, and compatibility with SQL standards.
Databases	Python	Our World in Data	Data on COVID-19 (coronavirus) cases, deaths, hospitalizations, tests • All countries • Updated daily by Our World in Data
Databases	Scala	Delta Lake	An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
Databases	Java	lettuce-io/lettuce-core	Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.

Top 20 Infrastructure libraries

Category	Language	Name	Description
Infrastructure	Java	JUnitorg.	✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM
Infrastructure	PHP	PHP Collections	PHP arrays and collections made easy
Infrastructure	Python	ClusterFuzz	Scalable fuzzing infrastructure.
Infrastructure	TypeScript	React Native Skia	High-performance React Native Graphics using Skia
Infrastructure	C++	JUCE	JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, RTAS and AAX audio plug-ins.
Infrastructure	Python	Frappe Framework	Low code web framework for real world applications, in Python and Javascript
Infrastructure	Go	Cosmos: The Internet of Blockchains	⛓️ A Framework for Building High Value Public Blockchains ✨
Infrastructure	Java	Drools	Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
Infrastructure	Go	KubeVela	The Modern Application Platform.
Infrastructure	Python	Musician's Friend	A modular framework for vision & language multimodal research from Facebook AI Research (FAIR)
Infrastructure	PHP	Hyperf	? A coroutine framework that focuses on hyperspeed and flexibility. Building microservice or middleware with ease.
Infrastructure	C++	mediasoup	Cutting Edge WebRTC Video Conferencing
Infrastructure	Clojure	re-frame	A ClojureScript framework for building user interfaces, leveraging React
Infrastructure	C#	MudBlazor	Blazor Component Library based on Material design with an emphasis on ease of use. Mainly written in C# with Javascript kept to a bare minimum it empowers .NET developers to easily debug it if needed.
Infrastructure	Java	PowerJob/PowerJob	Enterprise job scheduling middleware with distributed computing ability.
Infrastructure	Python	Waydroid	Waydroid uses a container-based approach to boot a full Android system on a regular GNU/Linux system like Ubuntu.
Infrastructure	Rust	The Rustup Book.	The Rust toolchain installer
Infrastructure	Go	Fn Project	The container native, cloud agnostic serverless platform.
Infrastructure	C	Universal Ctags	A maintained ctags implementation
Infrastructure	Go	Tendermint	⟁ Tendermint Core (BFT Consensus) in Go
Infrastructure	C#	MassTransit	Distributed Application Framework for .NET
Infrastructure	C++	Recast Navigation	Navigation-mesh Toolset for Games
Infrastructure	C++	Open Source Routing Machine	Open Source Routing Machine - C++ backend
Infrastructure	Go	The Lura Project	Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation
Infrastructure	Astro	BEM	Get BEM to all people in simplest way
Infrastructure	Go	Hysteria	Hysteria is a feature-packed proxy & relay tool optimized for lossy, unstable connections (e.g. satellite networks, congested public Wi-Fi, connecting to foreign servers from China)
Infrastructure	C++	Telegram Database Library	Cross-platform library for building Telegram clients
Infrastructure	Go	Hover	Flutter on Windows, MacOS and Linux - based on Flutter Embedding, Go and GLFW.
Infrastructure	JavaScript	arkime/arkime	Arkime (formerly Moloch) is an open source, large scale, full packet capturing, indexing, and database system.
Infrastructure	C++	SteamVR	OpenVR SDK
Infrastructure	Java	microG Project.	Free implementation of Play Services
Infrastructure	C	libimobiledevice	A cross-platform protocol library to communicate with iOS devices
Infrastructure	TypeScript	ZRender	A lightweight graphic library providing 2d draw for Apache ECharts
Infrastructure	C#	QuartzNET	Quartz Enterprise Scheduler .NET
Infrastructure	Scala	the Guardian	The Guardian DotCom.
Infrastructure	Java	Micronaut Framework	Micronaut Application Framework
Infrastructure	Go	Cloudflare Zero Trust	Cloudflare Tunnel client (formerly Argo Tunnel)
Infrastructure	Java	GraphQL Java	GraphQL Java implementation
Infrastructure	PHP	Roots	WordPress boilerplate with Composer, easier configuration, and an improved folder structure
Infrastructure	Go	/en	Kubernetes Native Edge Computing Framework (project under CNCF)
Infrastructure	TypeScript	express-validator	An express.js middleware for validator.js.
Infrastructure	JavaScript	Vue Apollo	? Apollo/GraphQL integration for VueJS
Infrastructure	C++	TensorFlow	A flexible, high-performance serving system for machine learning models
Infrastructure	Go	CloudWeGo	Go RPC framework with high-performance and strong-extensibility for building micro-services.
Infrastructure	Go	Pachyderm	Data-Centric Pipelines and Data Versioning
Infrastructure	Scala	Gatling	Modern Load Testing as Code
Infrastructure	C++	WasmEdge	WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices,…
Infrastructure	C++	CSA-IOT	Matter (formerly Project CHIP) creates more connections between more objects, simplifying development for manufacturers and increasing compatibility for consumers, guided by the Connectivity Standa…
Infrastructure	undefined	Polyfillio	Automatic polyfill service.
Infrastructure	Java	Know Streaming	一站式云原生实时流数据平台，通过0侵入、插件化构建企业级Kafka服务，极大降低操作、存储和管理实时流数据门槛
Infrastructure	C	wasm3/wasm3	? A fast WebAssembly interpreter and the most universal WASM runtime
Infrastructure	Shell	PIVPN	The Simplest VPN installer, designed for Raspberry Pi
Infrastructure	Go	Ansible Semaphore	Modern UI for Ansible
Infrastructure	Rust	Fyrox	3D and 2D game engine written in Rust
Infrastructure	OCaml	ReScript Documentation	The compiler for ReScript.
Infrastructure	C++	wxWidgets	Cross-Platform C++ GUI Library
Infrastructure	TypeScript	Outline VPN	Outline Manager, developed by Jigsaw. The Outline Manager application creates and manages Outline servers, powered by Shadowsocks. It uses the Electron framework to offer support for Windows, macOS…
Infrastructure	TypeScript	NativeScript-Vue	Native mobile applications using Vue and NativeScript.
Infrastructure	Scala	Scala 3	The Scala 3 compiler, also known as Dotty.
Infrastructure	TypeScript	React Native Gesture Handler	Declarative API exposing platform native touch and gesture system to React Native.
Infrastructure	Python	Conda	A system-level, binary package and environment manager running on all major operating systems and platforms.
Infrastructure	TypeScript	Node SerialPort	Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!
Infrastructure	C++	C++ Requests	C++ Requests: Curl for People, a spiritual port of Python Requests.
Infrastructure	Kotlin	Chainlist	provides metadata for networkIDs and chainIDs
Infrastructure	Kotlin	arrow-kt/arrow	Λrrow - Functional companion to Kotlin's Standard Library
Infrastructure	C	Simple DirectMedia Layer	Simple Directmedia Layer
Infrastructure	JavaScript	WebLLM	Bringing large-language models and chat to web browsers. Everything runs inside the browser with no server support.
Infrastructure	Go	yaegi package	Yaegi is Another Elegant Go Interpreter
Infrastructure	C	MuJoCo	Multi-Joint dynamics with Contact. A general purpose physics simulator.
Infrastructure	Go	MetalLB	A network load-balancer implementation for Kubernetes using standard routing protocols
Infrastructure	Go	BFE	A modern layer 7 load balancer from baidu
Infrastructure	Rust	Foundry Toolkit	Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Infrastructure	C#	dotnetcore/CAP	Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern
Infrastructure	JavaScript	google-map-react/google-map-react	Google map library for react that allows rendering components as markers ?
Infrastructure	Ruby	Hanami	The web, with simplicity.
Infrastructure	Go	Agones	Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes
Infrastructure	Haxe	Haxe - The Cross-platform Toolkit	Haxe - The Cross-Platform Toolkit
Infrastructure	JavaScript	Moleculer - Progressive microservices framework for Node.js	? Progressive microservices framework for Node.js
Infrastructure	Go	Easy Go Containers	Build and deploy Go applications
Infrastructure	Haskell	unisonweb/unison	A friendly programming language from the future
Infrastructure	Go	ThreeDotsLabs/watermill	Building event-driven applications the easy way in Go.
Infrastructure	Scala	Apache OpenWhisk	Apache OpenWhisk is an open source serverless cloud platform
Infrastructure	TypeScript	Amplication	Auto-generating TypeScript, GraphQL, REST API, and Node.js, accelerating your full-stack development ?
Infrastructure	Go	Cerbos	Cerbos is the open core, language-agnostic, scalable authorization solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control poli…
Infrastructure	Go	ZITADEL	ZITADEL - The best of Auth0 and Keycloak combined. Built for the serverless era.
Infrastructure	TypeScript	refine	Build your React-based CRUD applications, without constraints.
Infrastructure	TypeScript	Wing Language	The Wing Programming Language
Infrastructure	Dart	group_button	? Flutter custom widget to make a group buttons. Included Radio and CheckBox buttons.
Infrastructure	Dart	sidebarx	Flutter multiplatform navigation sidebar / side navigation bar / drawer widget
Infrastructure	Java	Capacitor updater	Live update for capacitor apps

Top 20 TypeScript libraries

Category	Language	Name	Description
Productivity	TypeScript	Preevy	Quickly deploy preview environments to the cloud!
Notifications	TypeScript	Novu	The open-source notification infrastructure with fully functional embedded notification center
Analytics	TypeScript	crowddev	An open-source platform to centralize community, product, and customer data in one place
Productivity	TypeScript	Github 20k	The open-source course landing page ???
Security	TypeScript	Hanko	Authentication and user management for the passkey era.
Security	TypeScript	Bitwarden	Bitwarden client applications (web, browser extension, desktop, and cli)
Databases	TypeScript	Appwrite	Build Fast. Scale Big. All in One Place.
Productivity	TypeScript	Docusaurus	Easy to maintain open source documentation websites.
Miscellaneous	TypeScript	Medusa	Building blocks for digital commerce
Collaboration	TypeScript	The Lounge	? ‎ Modern, responsive, cross-platform, self-hosted web IRC client
Observability	TypeScript	Konva.js - JavaScript 2d canvas library	React + Canvas = Love. JavaScript library for drawing complex canvas graphics using React.
Productivity	TypeScript	Markmap	Visualize your Markdown as mindmaps with Markmap.
Infrastructure	TypeScript	React Native Skia	High-performance React Native Graphics using Skia
Databases	TypeScript	Realm	Realm is a mobile database: an alternative to SQLite & key-value stores
Security	TypeScript	Tutanota	Tutanota is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Collaboration	TypeScript	Shopify Polaris	Shopify’s design system to help us work together to build a great experience for all of our merchants.
Collaboration	TypeScript	screego/server	screen sharing for developers https://screego.net/
Infrastructure	TypeScript	ZRender	A lightweight graphic library providing 2d draw for Apache ECharts
Productivity	TypeScript	Penrose	Create beautiful diagrams just by typing mathematical notation in plain text.
Productivity	TypeScript	vuejs/vetur	Vue tooling for VS Code.
Productivity	TypeScript	Elastic UI	Elastic UI Framework ?
Infrastructure	TypeScript	express-validator	An express.js middleware for validator.js.
Productivity	TypeScript	DiceBear	DiceBear is an avatar library for designers and developers. ?
Analytics	TypeScript	react-chartjs-2	React components for Chart.js, the most popular charting library
Productivity	TypeScript	Dinero.js	Create, calculate, and format money in JavaScript and TypeScript.
Productivity	TypeScript	alibaba/x-render	?‍♀️ 阿里 - 很易用的中后台「表单 / 表格 / 图表」解决方案
Productivity	TypeScript	React Data Grid	Feature-rich and customizable data grid React component
Analytics	TypeScript	SandDance	Visually explore, understand, and present your data.
Productivity	TypeScript	Mockoon	Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
Infrastructure	TypeScript	Outline VPN	Outline Manager, developed by Jigsaw. The Outline Manager application creates and manages Outline servers, powered by Shadowsocks. It uses the Electron framework to offer support for Windows, macOS…
Infrastructure	TypeScript	NativeScript-Vue	Native mobile applications using Vue and NativeScript.
Productivity	TypeScript	wix/react-native-ui-lib	UI Components Library for React Native
Infrastructure	TypeScript	React Native Gesture Handler	Declarative API exposing platform native touch and gesture system to React Native.
Infrastructure	TypeScript	Node SerialPort	Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!
Productivity	TypeScript	Electron Forge	A complete tool for building and publishing Electron applications
Productivity	TypeScript	model-viewer	Easily display interactive 3D models on the web and in AR!
Productivity	TypeScript	GraphQL Editor	? Visual Editor & GraphQL IDE. Draw GraphQL schemas using visual ? nodes and explore GraphQL API with beautiful UI. Even ? can do that!
Productivity	TypeScript	Marp	The entrance repository of Markdown presentation ecosystem
Productivity	TypeScript	Tamagui	a better universal ui system
Productivity	TypeScript	vxe-table v4	vxe-table vue 表格解决方案
Infrastructure	TypeScript	Amplication	Auto-generating TypeScript, GraphQL, REST API, and Node.js, accelerating your full-stack development ?
Productivity	TypeScript	linvo-io/linvo-scraper	Linkedin Automation Bot with every possible scraping! Valid for 2022 used by Linvo.io
Infrastructure	TypeScript	refine	Build your React-based CRUD applications, without constraints.
Infrastructure	TypeScript	Wing Language	The Wing Programming Language
Productivity	TypeScript	WunderGraph	WunderGraph is a Backend for Frontend Framework to optimize frontend, fullstack and backend developer workflows through API Composition.
Miscellaneous	TypeScript	containor	Simple IoC container for Javascript

Top 20 Dart libraries

Category	Language	Name	Description
Observability	Dart	Talker	☎️ Advanced error handler and logger for dart and flutter apps
Productivity	Dart	Flutter Gallery	Flutter Gallery is a resource to help developers evaluate and use Flutter
Infrastructure	Dart	group_button	? Flutter custom widget to make a group buttons. Included Radio and CheckBox buttons.
Infrastructure	Dart	sidebarx	Flutter multiplatform navigation sidebar / side navigation bar / drawer widget

Top 20 Lua libraries

Category	Language	Name	Description
Miscellaneous	Lua	awesome window manager	awesome window manager
Productivity	Lua	LazyVim	Neovim config for the lazy
Observability	Lua	ntop	Web-based Traffic and Security Network Traffic Monitoring

Top 20 Rust libraries

Category	Language	Name	Description
Productivity	Rust	Hyperswitch	An Open Source Financial Switch to make Payments fast, reliable and affordable.
Databases	Rust	Materialize	Materialize is a fast, distributed SQL database built on streaming internals.
Productivity	Rust	wasm-pack	?✨ your favorite rust -> wasm workflow tool!
Infrastructure	Rust	The Rustup Book.	The Rust toolchain installer
Infrastructure	Rust	Fyrox	3D and 2D game engine written in Rust
Productivity	Rust	Nannou	A Creative Coding Framework for Rust.
Infrastructure	Rust	Foundry Toolkit	Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Productivity	Rust	rust-lang/rustfmt	Format Rust code
Productivity	Rust	Hyperswitch	An Open Source Financial Switch to make Payments fast, reliable and affordable

Top 20 Java libraries

Category	Language	Name	Description
Infrastructure	Java	JUnitorg.	✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM
Infrastructure	Java	Drools	Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
Productivity	Java	vavr-io/vavr	vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
Productivity	Java	xManager	Ad-Free, New Features & Freedom
Infrastructure	Java	PowerJob/PowerJob	Enterprise job scheduling middleware with distributed computing ability.
Databases	Java	jOOQ	jOOQ is the best way to write SQL in Java
Databases	Java	ksqlDB	The database purpose-built for stream processing applications.
Infrastructure	Java	microG Project.	Free implementation of Play Services
Infrastructure	Java	Micronaut Framework	Micronaut Application Framework
Infrastructure	Java	GraphQL Java	GraphQL Java implementation
Analytics	Java	Zeppelin Solutions	Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
Infrastructure	Java	Know Streaming	一站式云原生实时流数据平台，通过0侵入、插件化构建企业级Kafka服务，极大降低操作、存储和管理实时流数据门槛
Databases	Java	MyBatis Generator Core	A code generator for MyBatis.
Security	Java	beemdevelopment/Aegis	A free, secure and open source app for Android to manage your 2-step verification tokens.
Productivity	Java	Gephi	Gephi - The Open Graph Viz Platform
Collaboration	Java	WireMock	A tool for mocking HTTP services
Analytics	Java	Apache SeaTunnel	SeaTunnel is a distributed, high-performance data integration platform for the synchronization and transformation of massive data (offline & real-time).
Databases	Java	lettuce-io/lettuce-core	Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.
Observability	Java	Robolectric	Android Unit Testing Framework
Infrastructure	Java	Capacitor updater	Live update for capacitor apps

Top 20 PHP libraries

Icon	Category	Language	Name	Description	Stargazers
	Infrastructure	PHP	PHP Collections	PHP arrays and collections made easy
	Security	PHP	PrivateBin	A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
	Security	PHP	phpseclib	PHP Secure Communications Library
	Infrastructure	PHP	Hyperf	? A coroutine framework that focuses on hyperspeed and flexibility. Building microservice or middleware with ease.
$Respect\Validation$	Productivity	PHP	Respect\Validation	The most awesome validation engine ever created for PHP	$Respect\Validation$
	Infrastructure	PHP	Roots	WordPress boilerplate with Composer, easier configuration, and an improved folder structure
	Productivity	PHP	RSS-Bridge	The RSS feed for websites missing it
	Productivity	PHP	Bagisto	Free and open source laravel eCommerce platform
	Collaboration	PHP	HumHub	HumHub is an Open Source Enterprise Social Network. Easy to install, intuitive to use and extendable with countless freely available modules.
	Observability	PHP	Psalm	A static analysis tool for finding errors in PHP applications
	Productivity	PHP	Timber Documentation	Create WordPress themes with beautiful OOP code and the Twig Template Engine
	Security	PHP	Laravel Socialite	Laravel wrapper around OAuth 1 & OAuth 2 libraries.
	Databases	PHP	laravel-medialibrary	Associate files with Eloquent models
	Collaboration	PHP	BotMan	A framework agnostic PHP library to build chat bots
	Collaboration	PHP	Flarum	Simple forum software for building great communities.

Top 20 Go libraries

Category	Language	Name	Description
Notifications	Go	Telego	Telegram Bot API library for Go
Productivity	Go	Elvish Shell	Elvish = Expressive Programming Language + Versatile Interactive Shell
Infrastructure	Go	Cosmos: The Internet of Blockchains	⛓️ A Framework for Building High Value Public Blockchains ✨
Security	Go	gopass	The slightly more awesome standard unix password manager for teams
Infrastructure	Go	KubeVela	The Modern Application Platform.
Security	Go	Smallstep	?️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.
Analytics	Go	Ferret Fact Service	Declarative web scraping
Infrastructure	Go	Fn Project	The container native, cloud agnostic serverless platform.
Infrastructure	Go	Tendermint	⟁ Tendermint Core (BFT Consensus) in Go
Infrastructure	Go	The Lura Project	Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation
Productivity	Go	Krew	? Find and install kubectl plugins
Infrastructure	Go	Hysteria	Hysteria is a feature-packed proxy & relay tool optimized for lossy, unstable connections (e.g. satellite networks, congested public Wi-Fi, connecting to foreign servers from China)
Infrastructure	Go	Hover	Flutter on Windows, MacOS and Linux - based on Flutter Embedding, Go and GLFW.
Infrastructure	Go	Cloudflare Zero Trust	Cloudflare Tunnel client (formerly Argo Tunnel)
Infrastructure	Go	/en	Kubernetes Native Edge Computing Framework (project under CNCF)
Infrastructure	Go	CloudWeGo	Go RPC framework with high-performance and strong-extensibility for building micro-services.
Infrastructure	Go	Pachyderm	Data-Centric Pipelines and Data Versioning
Productivity	Go	Yao App Engine	? A performance app engine to create web services and applications in minutes.Suitable for AI, IoT, Industrial Internet, Connected Vehicles, DevOps, Energy, Finance and many other use-cases.
Security	Go	Casdoor	An open-source Identity and Access Management (IAM) / Single-Sign-On (SSO) platform powered by Casbin and AI gateway with web UI supporting OAuth 2.0, OIDC, SAML and OpenAI ChatGPT
Collaboration	Go	Atlantis	Terraform Pull Request Automation
Infrastructure	Go	Ansible Semaphore	Modern UI for Ansible
Observability	Go	Benthos	Fancy stream processing made operationally mundane
Productivity	Go	alda.io	A music programming language for musicians. ?
Productivity	Go	manifoldco/promptui	Interactive prompt for command-line applications
Infrastructure	Go	yaegi package	Yaegi is Another Elegant Go Interpreter
Infrastructure	Go	MetalLB	A network load-balancer implementation for Kubernetes using standard routing protocols
Infrastructure	Go	BFE	A modern layer 7 load balancer from baidu
Security	Go	aquasecurity/tfsec	Security scanner for your Terraform code
Miscellaneous	Go	Stash	An organizer for your porn, written in Go. Documentation: https://docs.stashapp.cc
Productivity	Go	Miniflux	Minimalist and opinionated feed reader
Productivity	Go	QOR5	QOR is a set of libraries written in Go that abstracts common features needed for business applications, CMSs, and E-commerce systems.
Infrastructure	Go	Agones	Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes
Observability	Go	ChaosBlade	An easy to use and powerful chaos engineering experiment toolkit.（阿里巴巴开源的一款简单易用、功能强大的混沌实验注入工具）
Infrastructure	Go	Easy Go Containers	Build and deploy Go applications
Infrastructure	Go	ThreeDotsLabs/watermill	Building event-driven applications the easy way in Go.
Infrastructure	Go	Cerbos	Cerbos is the open core, language-agnostic, scalable authorization solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control poli…
Infrastructure	Go	ZITADEL	ZITADEL - The best of Auth0 and Keycloak combined. Built for the serverless era.

Top 20 Kotlin libraries

Category	Language	Name	Description
Security	Kotlin	KeyPass	KeyPass: Open-source & offline password manager. Store, manage, take control securely.
Security	Kotlin	SagerNet/SagerNet	The universal proxy toolchain for Android
Databases	Kotlin	cashapp/sqldelight	SQLDelight - Generates typesafe Kotlin APIs from SQL
Productivity	Kotlin	LibreTube	An alternative frontend for YouTube, for Android.
Observability	Kotlin	detekt	Static code analysis for Kotlin
Collaboration	Kotlin	kickstarter/android-oss	Kickstarter for Android. Bring new ideas to life, anywhere.
Productivity	Kotlin	pinterest/ktlint	An anti-bikeshedding Kotlin linter with built-in formatter
Infrastructure	Kotlin	Chainlist	provides metadata for networkIDs and chainIDs
Infrastructure	Kotlin	arrow-kt/arrow	Λrrow - Functional companion to Kotlin's Standard Library
Observability	Kotlin	ACRA	Application Crash Reports for Android

Top 20 Python libraries

Category	Language	Name	Description
Infrastructure	Python	ClusterFuzz	Scalable fuzzing infrastructure.
Infrastructure	Python	Frappe Framework	Low code web framework for real world applications, in Python and Javascript
Infrastructure	Python	Musician's Friend	A modular framework for vision & language multimodal research from Facebook AI Research (FAIR)
Productivity	Python	Flet	Flet enables developers to easily build realtime web, mobile and desktop apps in Python. No frontend experience required.
Productivity	Python	DocsGPT	GPT-powered chat for documentation search & assistance.
Infrastructure	Python	Waydroid	Waydroid uses a container-based approach to boot a full Android system on a regular GNU/Linux system like Ubuntu.
Productivity	Python	Snorkel AI	A system for quickly generating training data with weak supervision
Collaboration	Python	StackStorm	StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 16…
Security	Python	GitHub	Exploit Development and Reverse Engineering with GDB Made Easy
Databases	Python	pypdf	A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
Productivity	Python	PyCQA/isort	A Python utility / library to sort imports.
Analytics	Python	Librosa	Python library for audio and music analysis
Databases	Python	PyGithub	Typed interactions with the GitHub API v3
Productivity	Python	OpenNMT	Open Source Neural Machine Translation in PyTorch
Databases	Python	sqlfluff/sqlfluff	A modular SQL linter and auto-formatter with support for multiple dialects and templated code.
Databases	Python	Chroma	the AI-native open-source embedding database
Infrastructure	Python	Conda	A system-level, binary package and environment manager running on all major operating systems and platforms.
Security	Python	OnionShare	Securely and anonymously share files, host websites, and chat with friends using the Tor network
Security	Python	Akamai	Infection Monkey - An open-source adversary emulation platform
Collaboration	Python	DeepPavlov	An open source library for deep learning end-to-end dialog systems and chatbots.
Productivity	Python	scikit-image	Image processing in Python
Collaboration	Python	Taiga	Agile project management platform. Built on top of Django and AngularJS
Databases	Python	Our World in Data	Data on COVID-19 (coronavirus) cases, deaths, hospitalizations, tests • All countries • Updated daily by Our World in Data
Productivity	Python	AutoGluon Documentation	AutoGluon: AutoML for Image, Text, Time Series, and Tabular Data
Productivity	Python	MkDocs	Project documentation with Markdown.

Top 20 CSS libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	CSS	VS Code Docs	Public documentation for Visual Studio Code
	Productivity	CSS	froala/wysiwyg-editor	The next generation Javascript WYSIWYG HTML Editor.

Top 20 JavaScript libraries

Category	Language	Name	Description
Productivity	JavaScript	Soundnode	Soundnode App is the Soundcloud for desktop. Built with Electron, Angular.js and Soundcloud API.
Databases	JavaScript	Setup Falcon SQL Client	Free, open-source SQL client for Windows and Mac ?
Productivity	JavaScript	Mirage JS	A client-side server to build, test and share your JavaScript app
Productivity	JavaScript	grocy	ERP beyond your fridge - grocy is a web-based self-hosted groceries & household management solution for your home
Productivity	JavaScript	Elementor	The most advanced frontend drag & drop page builder. Create high-end, pixel perfect websites at record speeds. Any theme, any page, any design.
Analytics	JavaScript	Countly	Countly is a product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.
Productivity	JavaScript	Ant Design Landing	? Landing Pages of Ant Design System
Infrastructure	JavaScript	arkime/arkime	Arkime (formerly Moloch) is an open source, large scale, full packet capturing, indexing, and database system.
Productivity	JavaScript	futurepress/epub.js	Enhanced eBooks in the browser.
Collaboration	JavaScript	Fonoster	? The open-source alternative to Twilio
Productivity	JavaScript	Shapezio	shapez is an open source base building game on Steam inspired by factorio!
Infrastructure	JavaScript	Vue Apollo	? Apollo/GraphQL integration for VueJS
Productivity	JavaScript	Hexo Theme Fluid	? 一款 Material Design 风格的 Hexo 主题 / An elegant Material-Design theme for Hexo
Productivity	JavaScript	golden-layout	A multi window layout manager for webapps
Security	JavaScript	Notesnook by Streetwriters LLC	A fully open source & end-to-end encrypted note taking alternative to Evernote.
Collaboration	JavaScript	WeChat Open Doc	微信小程序组件 / API / 云开发示例
Productivity	JavaScript	Xigua Player	A HTML5 video player with a parser that saves traffic
Productivity	JavaScript	Just by Chance	Chance - Random generator helper for JavaScript
Productivity	JavaScript	CSS Doodle	? A web component for drawing patterns with CSS.
Productivity	JavaScript	melonJS	a fresh, modern & lightweight HTML5 game engine
Infrastructure	JavaScript	WebLLM	Bringing large-language models and chat to web browsers. Everything runs inside the browser with no server support.
Infrastructure	JavaScript	google-map-react/google-map-react	Google map library for react that allows rendering components as markers ?
Infrastructure	JavaScript	Moleculer - Progressive microservices framework for Node.js	? Progressive microservices framework for Node.js
Observability	JavaScript	log4js-node/log4js-node	A port of log4js to node.js
Observability	JavaScript	StackPath	Accessibility engine for automated Web UI testing
Miscellaneous	JavaScript	Pusakatest	pusakatest is an automation testing tool based on pactumjs using bdd (cucumber) style with localization
Productivity	JavaScript	Docsify	? A magical documentation site generator.
Observability	JavaScript	lambda-perf	Lambda Cold Starts analysis, updated daily
Miscellaneous	JavaScript	wirepig	Better testing through the power of sockets.

Top 20 C++ libraries

Category	Language	Name	Description
Analytics	C++	OneFlow	OneFlow is a deep learning framework designed to be user-friendly, scalable and efficient.
Productivity	C++	Organic Maps	? Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by MapsWithMe (MapsMe) fou…
Miscellaneous	C++	Cemu Emulator	Cemu - Wii U emulator
Infrastructure	C++	JUCE	JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, RTAS and AAX audio plug-ins.
Observability	C++	COLMAP	COLMAP - Structure-from-Motion and Multi-View Stereo
Observability	C++	Zeek	Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.
Infrastructure	C++	mediasoup	Cutting Edge WebRTC Video Conferencing
Collaboration	C++	mumble-voip/mumble	Mumble is an open-source, low-latency, high quality voice chat software.
Infrastructure	C++	Recast Navigation	Navigation-mesh Toolset for Games
Infrastructure	C++	Open Source Routing Machine	Open Source Routing Machine - C++ backend
Analytics	C++	RAPIDS	cuDF - GPU DataFrame Library
Infrastructure	C++	Telegram Database Library	Cross-platform library for building Telegram clients
Infrastructure	C++	SteamVR	OpenVR SDK
Infrastructure	C++	TensorFlow	A flexible, high-performance serving system for machine learning models
Infrastructure	C++	WasmEdge	WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices,…
Infrastructure	C++	CSA-IOT	Matter (formerly Project CHIP) creates more connections between more objects, simplifying development for manufacturers and increasing compatibility for consumers, guided by the Connectivity Standa…
Infrastructure	C++	wxWidgets	Cross-Platform C++ GUI Library
Infrastructure	C++	C++ Requests	C++ Requests: Curl for People, a spiritual port of Python Requests.
Databases	C++	OceanBase Community	OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability, and compatibility with SQL standards.
Productivity	C++	ESPHome	ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.

Top 20 Ruby libraries

Category	Language	Name	Description
Collaboration	Ruby	Danger	? Stop saying "you forgot to …" in code review (in Ruby)
Security	Ruby	Doorkeeper Guides	Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
Productivity	Ruby	thoughtbot/administrate	A Rails engine that helps you put together a super-flexible admin dashboard.
Infrastructure	Ruby	Hanami	The web, with simplicity.
Observability	Ruby	Cucumber	Cucumber for Ruby. It's amazing!

Top 20 HTML libraries

Category	Language	Name	Description
Productivity	HTML	OctoLinker	OctoLinker — Links together, what belongs together
Collaboration	HTML	MDN	Github repo for the MDN Learning Area.
Collaboration	HTML	Rails Girls Guides	Rails Girls Guides
Productivity	HTML	School Of SRE.	At LinkedIn, we are using this curriculum for onboarding our entry-level talents into the SRE role.
Miscellaneous	HTML	生信爱好者周刊	生信爱好者周刊（每周日发布）

Top 20 Jsonnet libraries

Icon	Category	Language	Name	Description	Stargazers
	Observability	Jsonnet	Prometheus Operator	Use Prometheus to monitor Kubernetes and applications running on Kubernetes

Top 20 Clojure libraries

Icon	Category	Language	Name	Description	Stargazers
	Infrastructure	Clojure	re-frame	A ClojureScript framework for building user interfaces, leveraging React

Top 20 C# libraries

Category	Language	Name	Description
Infrastructure	C#	MudBlazor	Blazor Component Library based on Material design with an emphasis on ease of use. Mainly written in C# with Javascript kept to a bare minimum it empowers .NET developers to easily debug it if needed.
Infrastructure	C#	MassTransit	Distributed Application Framework for .NET
Infrastructure	C#	QuartzNET	Quartz Enterprise Scheduler .NET
Databases	C#	StackExchange.Redis	General purpose redis client
Observability	C#	NLog/NLog	NLog - Advanced and Structured Logging for Various .NET Platforms
Infrastructure	C#	dotnetcore/CAP	Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern
Collaboration	C#	Unity	Unity Open Project #1: Chop Chop
Databases	C#	FASTER	Fast persistent recoverable log and key-value store + cache, in C# and C++.

Top 20 C libraries

Category	Language	Name	Description
Security	C	AdAway	AdAway is a free and open source ad blocker for Android.
Infrastructure	C	Universal Ctags	A maintained ctags implementation
Infrastructure	C	libimobiledevice	A cross-platform protocol library to communicate with iOS devices
Security	C	Wazuh	Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
Infrastructure	C	wasm3/wasm3	? A fast WebAssembly interpreter and the most universal WASM runtime
Security	C	veracrypt/VeraCrypt	Disk encryption with strong security based on TrueCrypt
Infrastructure	C	Simple DirectMedia Layer	Simple Directmedia Layer
Infrastructure	C	MuJoCo	Multi-Joint dynamics with Contact. A general purpose physics simulator.

Top 20 Markdown libraries

Icon	Category	Language	Name	Description	Stargazers
	Collaboration	Markdown	Discord Developer Portal	Official Discord API Documentation

Top 20 Less libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	Less	Remix Icon	Open source neutral style icon system

Top 20 Swift libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	Swift	CotEditor	Lightweight Plain-Text Editor for macOS
	Productivity	Swift	Blink Shell	Blink Mobile Shell for iOS (Mosh based)

Top 20 Astro libraries

Icon	Category	Language	Name	Description	Stargazers
	Infrastructure	Astro	BEM	Get BEM to all people in simplest way

Top 20 Dockerfile libraries

Icon	Category	Language	Name	Description	Stargazers
	Security	Dockerfile	OWASP Security Guide	The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.

Top 20 Scala libraries

Category	Language	Name	Description
Infrastructure	Scala	the Guardian	The Guardian DotCom.
Infrastructure	Scala	Gatling	Modern Load Testing as Code
Infrastructure	Scala	Scala 3	The Scala 3 compiler, also known as Dotty.
Databases	Scala	Delta Lake	An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
Infrastructure	Scala	Apache OpenWhisk	Apache OpenWhisk is an open source serverless cloud platform

Top 20 Rich Text Format libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	Rich Text Format	CKEditor 4	The best enterprise-grade WYSIWYG editor. Fully customizable with countless features and plugins.

Top 20 Elixir libraries

Icon	Category	Language	Name	Description	Stargazers
	Collaboration	Elixir	Supabase	Broadcast, Presence, and Postgres Changes via WebSockets

Top 20 TeX libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	TeX	Linux Kernel Guide	The Linux Kernel Module Programming Guide (updated for 5.x kernels)
	Miscellaneous	TeX	Thesis Template	西北工业大学硕博学位论文模版 \| Yet Another Thesis Template for Northwestern Polytechnical University

Top 20 Emacs Lisp libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	Emacs Lisp	It's Magit!	It's Magit! A Git Porcelain inside Emacs.
	Productivity	Emacs Lisp	Org-roam	Rudimentary Roam replica with Org-mode

Top 20 Shell libraries

Icon	Category	Language	Name	Description	Stargazers
	Infrastructure	Shell	PIVPN	The Simplest VPN installer, designed for Raspberry Pi
	Productivity	Shell	Todotxt	☑️ A simple and extensible shell script for managing your todo.txt file.

Top 20 OCaml libraries

Icon	Category	Language	Name	Description	Stargazers
	Infrastructure	OCaml	ReScript Documentation	The compiler for ReScript.

Top 20 SCSS libraries

Category	Language	Name	Description
Miscellaneous	SCSS	MQTT	The mqtt.org website
Collaboration	SCSS	conventional-commits/conventionalcommits.org	The conventional commits specification
Productivity	SCSS	Just the Docs	A modern, high customizable, responsive Jekyll theme for documentation with built-in search.

Top 20 R libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	R	Shiny.	Easy interactive web applications with R

Top 20 Erlang libraries

Icon	Category	Language	Name	Description	Stargazers
	Collaboration	Erlang	ProcessOne	Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

Top 20 Objective-C libraries

Icon	Category	Language	Name	Description	Stargazers
	Observability	Objective-C	EarlGrey Reference	? iOS UI Automation Test Framework

Top 20 PowerShell libraries

Icon	Category	Language	Name	Description	Stargazers
	Security	PowerShell	Mandiant	Complete Mandiant Offensive VM (Commando VM), a fully customizable Windows-based pentesting virtual machine distribution. commandovm@mandiant.com

Top 20 Haxe libraries

Icon	Category	Language	Name	Description	Stargazers
	Infrastructure	Haxe	Haxe - The Cross-platform Toolkit	Haxe - The Cross-Platform Toolkit

Top 20 Vim Script libraries

Icon	Category	Language	Name	Description	Stargazers
	Productivity	Vim Script	Tagbar	Vim plugin that displays tags in a window, ordered by scope

Top 20 CodeQL libraries

Icon	Category	Language	Name	Description	Stargazers
	Security	CodeQL	CodeQL	CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security

Top 20 Haskell libraries

Icon	Category	Language	Name	Description	Stargazers
	Infrastructure	Haskell	unisonweb/unison	A friendly programming language from the future

Top 20 XSLT libraries

Icon	Category	Language	Name	Description	Stargazers
	Miscellaneous	XSLT	Mustang	Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)

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