FastBrew

CLI email client written in Rust

High performance message passing library

Voice and text chat software

Team communication and collaboration software

Video communication and virtual meeting platform

Native desktop client for WhatsApp

Provides WebSocket communication compliant with RFC 6455

Provides APIs for inter-process communication

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

Messaging app with a focus on speed and security

Instant messaging application focusing on security

Message broker implementing the MQTT protocol

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

Display user-friendly message boxes from shell scripts

Customizable email client

Email client

CLI for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more

Desktop client for Telegram messenger

CLI and dbus interface for WhisperSystems/libsignal-service-java

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