StreamBuffRe - StreamBuffRe buffers online streams and redirects them to different destinations.

TabFloater - Browser extension to use picture-in-picture with any website

Unstream by Travis Liew - Third-party Twitch app.

reEmbed - Custom YouTube Video Player

Livestreamer - Livestreamer is a command-line utility that pipes video streams from various services into a video...

Vid Repeat - Loop YouTube videos for X minutes or for X times. Loop a full video, or only a selected part, add a delay between the loops, and share the loop with your friends.