Ring (formerly SFLphone) is a free distributed multimedia communication software. It is developed by Savoir-faire Linux with the help of a global community of users and contributors. Savoir-faire Linux is a Canadian company specialized in Linux and free software.
Ring allows to make audio or video calls, and to send messages, safely and freely, in confidence. Ring is a Free and open source software that requires no central server.
What can you do with Ring:
- send text messages
- make audio calls
- make video calls
- send files
- use your existing SIP account
There are plenty of ways to help us, check out: https://ring.cx/en/contribute
You can also install Ring on Windows, macOS, iOS and GNU/Linux.