video-conferencing
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Embed live video meetings and scheduling in your Python app. Self-hosted, LTI 1.3, free for noncommercial use.
a cluster solution for Janus WebRTC server, by API proxy approach
Add filters (background blur, etc) to your webcam on Linux.