Nimbuzz

Free, lightweight messaging hub for voice, video, and file sharing across multiple social platforms

The popular messaging application for Facebook users

Desktop application that makes it easy to check your feed

Messaging app with speed and security enhancements

Instant messaging and calling app for multiple platforms

Free, browser-based video conferencing platform emphasizing strong encryption, privacy, and essential collaboration features

Feature-rich open-source Telegram client offering multi-account support, enhanced privacy, and flexible media playback