FastBrew

High performance message passing library

Voice and text chat software

CLI email client written in Rust

Team communication and collaboration software

Video communication and virtual meeting platform

Native desktop client for WhatsApp

Meet, chat, call, and collaborate in just one place

Provides WebSocket communication compliant with RFC 6455

Provides APIs for inter-process communication

Messaging app with a focus on speed and security

Instant messaging application focusing on security

Message broker implementing the MQTT protocol

Customizable email client

Display user-friendly message boxes from shell scripts

Library handling the communication with Apple's Tatsu Signing Server (TSS)

Email client

Desktop client for Telegram messenger

Mongrel of mail user agents (part elm, pine, mush, mh, etc.)

Thread-based email index, search, and tagging

Implementation of the MPI Message Passing Interface standard