Ring allows to make audio or video calls, and to send messages, safely and freely, in confidence. Developed by Savoir-faire Linux, 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.
All the info is on https://ring.cx/en