WhatsApp Messenger is an instant messaging platform owned by Facebook.

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

ICQ is an open source instant messaging software.

Omegle is a free online chat website that allows users to socialize with others without the need to register.

Steemit is a social news service which runs a blogging and social networking website on top of a blockchain database, known as Steem.

Trillian is a proprietary multiprotocol instant messaging application.

Path is a social networking-enabled photo sharing and messaging service for mobile devices.

Matrix is an open protocol for real-time communication. It is designed to allow users with accounts at one communications service provider to communicate with…

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