Curated collection of blockchain & cryptocurrency resources.

A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes.

ᕲ Duino-Coin is a coin that can be mined with almost everything, including Arduino boards.

Python-based Bitcoin and alt-coin utility library.

A cryptocurrency arbitrage opportunity calculator. Over 800 currencies and 50 markets.

piWallet is an open source program developed by Johnathan Martin that allows almost anyone to setup an online web wallet for a cryptocurrency.

[UNMAINTAINED] Ruby library to query market data from cryptocurrency exchanges (https://www.coingecko.com)

Feature-rich open-source altcoin block explorer. Regular Updates ~ Platform Independent ~ Mobile Friendly ~ Supports Themes, Markets, Charts, Claiming Addresses, Public API's, Custom RPC Cmds, Bitcoin, Heavycoin, zk-SNARKs ~ List Masternodes, Network Peers, Top 100 Wallets ~ Built-in Update Script ~ Highly Customizable

Useful library for validation of Bitcoin, Litecoin, Ethereum and other cryptocoin addresses

The simpliest script for parsing Bitcoin blockchain. It made convertion of blk*****.dat files to the simple text.

Java library for adding altcoin support to bitcoinj

Profit Trailer Feeder Full Build with Settings

All the cryptocurrency icons available on coinmarketcap.com

Denarius [$D] is a PoW/PoS Hybrid Cryptocurrency with Tribus a new PoW Hashing Algo built specifically for D, one of a kind hybrid masternodes called Fortuna Stakes, atomic swaps, staking, mining, IPFS, optional Native Tor and I2P, and much more!

CoinGecko PHP API client for coingecko.com (V3)

Lick Hunter is a free trading bot for Bybit built in Node.

The AutoGPT Crypto Plugin is a software tool that enables traders to connect their Crypto wallet or exchange to Auto-GPT.

Automated Trading Bot based on managed instances of Freqtrade, fully Dockerized.

Provides a Bitcoin/Altcoins Payment Gateway for Paid Memberships Pro 1.8+. Direct Integration on your website, no external payment pages opens. Accept Bitcoin, Litecoin, Dogecoin, Paycoin, Reddcoin, Speedcoin, Darkcoin, Potcoin, Feathercoin, Vertcoin, Vericoin payments online. You will see the bitcoin/altcoin payment statistics in one common tab…

Lightweight, open-source, universal cold wallet generator