Riot.im

Riot.im is a free and open-source software instant messaging client based on the Matrix protocol and is distributed under the Apache License 2.0. Because it uses the federated Matrix... Wikipedia

• Developer(s):  New Vector Limited
• Initial release:  July 2016 (Beta)
• Written in:  JavaScript, ObjectiveC, Swift, Java, Kotlin
• Platform:  Windows, macOS, Linux, Android, iOS, Web platform
• Available in:  25 languages
• Type:  VoIP communications, instant messaging, Videoconferences, social media, and other App Integrations
• License:  Apache License 2.0
• Data Source:  DuckDuckGo