Loop YouTube videos, and control how long you want to play a YouTube video for.
longplay.in - Curated indie music from Bandcamp
FacePause - Look away to pause YouTube videos
Koel - A personal music streaming server that works.
mps-youtube - Terminal based YouTube player and downloader
Wavepaths - We research and develop the next generation of experiential medicines.
ListenOnRepeat - 24/7 curated music streams