chattocorp / chatto

A fully-featured team and group chat application that you can easily selfhost.

sipsorcery-org / sipsorcery

A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.

samirpatil2000 / veloop

Veloop: instant webcam loop pedal and video soundboard for Google Meet, Zoom, and WebRTC calls. 100% local, open source.