NekoCap - Video & Movies
PocketTube - Group YouTube subscriptions into YouTube folder. Video Deck for Youtube. Mark as watched videos. Filter YouTube video. Youtube mode
Captionfy.io - Captionfy is a free Youtube community captions platform with a subtitles/captions editor that you can use to create captions for any public Youtube video.
Video Deck for YouTube - Control videos that are uploaded by your favourite YouTube channels.
Hierogly.ph - Youtube transcription app. Made by @_nd_go and @FoolAllTheTime.
YouTube Vanced - Vanced is a modded version of YouTube with many features such as adblocking and background playback