nukeop/nuclear
Desktop music player for streaming from free sources Github: https://github.com/nukeop/nuclearWebsite: https://nuclear.js.org/
obsproject/obs-studio
OBS Studio – Free and open source software for live streaming and screen...
TeamNewPipe/NewPipe
A libre lightweight streaming front-end for Android. (Watch Youtube without adds for example!)...
youtube-dl
Download videos from youtube.com or other video platforms. Github: https://github.com/ytdl-org/youtube-dl Website: http://ytdl-org.github.io/youtube-dl/