Small and independent, but very opinionated push-to-talk helper application.

Headless Mumble Linux Client for use as a Transceiver, Walkie Talkie, Intercom, Radio Gateway for SBCs

Push-To-Talk using global hotkey in X11, muting/unmuting alsa mixer control

Resgrid Dispatch is a dedicated application for dispatchers to create and manage calls\incidents and unit responses for users of the Resgrid system

Control your microphone using keyboard and mouse hotkeys.

Android SDK for Zello Work push-to-talk client

An arduino sketch to facilitate Discord push-to-talk with a MIDI foot controller.

The Jabra Perform BlueParrott Android SDK provides developer access to the programmable BlueParrott Button™ or configurable button found on premium BlueParrott headsets or Jabra Perform Series Headsets allowing for control of select functions and activities within a mobile application directly from the headset.

Toggle System Mic via Keypress

PoC: Simple "Push To Talk" example

Gather Mute - A Google Chrome extension that makes it easy to mute/unmute and use push-to-talk in Gather tabs.

VoicePing Android SDK - Walkie Talkie/Push-To-Talk Android SDK for your Chat Apps

TRX is a tool to send audio over RTP using the Opus codec. This is a fork of http://www.pogo.org.uk/~mark/trx.git

A simple Push-to-Talk implementation

System-wide push to talk by muting microphone using pipewire

Always PTT will keep your default audio capture device (your mic) muted unless an assigned push-to-talk key is being pressed.

Web Browser Audio Detection/Speech Recording Events API

A cross-platform app for system-wide push-to-talk, written in C++ with Qt.

Simple "push to talk" for Pulseaudio on GNU/Linux Desktop in user mode wrote in python (command line only)

EVO PTT - The Walkie Talkie Solution for Businesses