A cross-platform G-Code sender for GRBL, Smoothieware, etc.
PHP version of Google's phone number handling library
The classic email sending library for PHP
Amazon SNS message validation for PHP
E-mails, subdomains and names
Screen capture, file sharing and productivity tool
An open-source cross-platform alternative to AirDrop
Infrared remote library for Arduino, send and receive infrared signals
An efficient feature complete C++ bittorrent implementation
The first messaging platform operating without user identifiers
Elegant Facebook Messenger desktop app
WhatsApp library for NodeJS that connects through the browser app
Lightweight Open Source webmail written in PHP and JavaScript
A minimal browser for the distributed web (Desktop version)
Microsoft project for cloud-based client-server communication
PHP secure communications library
A domain based multi-tenant PBX & voice switch for FreeSWITCH
Streaming torrent client for the web
JavaScript Survey and Form Library
A free, self-hostable news aggregator
Catches mail and serves it through a dream
Library for parsing and validating international phone numbers
Laravel's #1 one-to-one chatting system package
Unofficial ProtonMail Desktop App
ADAMANT decentralized Messenger, progressive web application