* [FreeSBC v0.2.0](https://github.com/rasonyang/freesbc) – SIP/WebRTC edge proxy in pure Go with a single static binary and YAML configuration, offering B2BUA, media relay, WebRTC gateway, and SIP security.

* [MediaMTX v1.21.2](https://github.com/bluenviron/mediamtx) – Ready-to-use real-time media server and proxy for publishing, reading, recording, and playing back video and audio streams.