BlackBerry Messenger, also known as BBM is an instant messenger and videotelephony application included on BlackBerry devices that allows messaging and voice …

Conversations is an open source XMPP/Jabber client for the Android platform.

Dialog Messenger is a handy and feature-rich enterprise multi-device messenger available for server or cloud.

Discord is a freeware proprietary VoIP application designed for gaming communities.

Facebook Messenger is the official Facebook app that lets you have text conversations with all of your friends on the popular social network.

Gitter is an open source instant messaging and chat room system for developers and users of GitHub repositories.

ChatSecure is a messaging application for iOS which allows OTR and OMEMO encryption for the XMPP protocol.

Dasher Messenger provids a way to message friends.

Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds.

Empathy is an instant messaging (IM) and voice over IP (VoIP) client which supports text, voice, video, file transfers, and inter-application communication ov…

Flock is a communication app for teams. Packed with tons of productivity features, Flock drives efficiency and boosts speed of execution.

Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.