PocketTube - Group YouTube subscriptions into YouTube folder. Video Deck for Youtube. Mark as watched videos. Filter YouTube video. Youtube mode
YouTube Vanced - Vanced is a modded version of YouTube with many features such as adblocking and background playback
YouTube - Our mission is to give everyone a voice and show them the world.
Subscriptions Grid For YouTube™ - Subscriptions Grid For YouTube™ is a handy browser extension that gives you the opportunity to convert YT improper feed subscription page and make it more convenient to use.
PlamasTube - Video & Movies
NewPipe - NewPipe is a lightweight YouTube front-end for Android.