A free and open source instant messaging and VoIP platform
Open source machine learning framework to automate text conversations
Telegram Desktop messaging app
Desktop Telegram client with good customization and Ghost mode.
A New Kind of Instant Messaging
Python chatbot framework with Natural Language Understanding
A free (libre) open source, mobile OS for Ethereum
Elegant Facebook Messenger desktop app
Private messenger for Windows, Mac, and Linux
A Decentralized, Onion Routed, Private Messenger
Saves Discord chat logs to a file
The first messaging platform operating without user identifiers
A reference implementation of the SimpleX Messaging Protocol
WhatsApp library for NodeJS that connects through the browser app
A Tox-based instant messaging and video chat client
Telegraph is a Laravel package for fluently interacting with Telegram
In-memory message queue with an Amazon SQS-compatible interface
Desktop client for Facebook Messenger
Home to the Signal Protocol and other cryptographic primitives
Franz is a free messaging app for services like WhatsApp, Slack, etc,
Distributed instant messaging system for developers
You can message and share files inside your intranet without a server.
A universal instant messaging (IM) program
Development toolkit for Web Services and XML data bindings for C & C++
Become a 10x Instagrammer and Escape Brainrot with Instagram CLI