PocketTube - Group YouTube subscriptions into YouTube folder. Video Deck for Youtube. Mark as watched videos. Filter YouTube video. Youtube mode
Universal Word - Translate YouTube subtitles into multiple languages
Video Deck for YouTube - Control videos that are uploaded by your favourite YouTube channels.
Subtitle Generator - Subtitle Generator will automatically create subtitles for your YouTube videos and translate them into other languages.
YouTube Vanced - Vanced is a modded version of YouTube with many features such as adblocking and background playback
Auto Subtitles by Type Studio - A fast & easy way to add auto subtitles to your video online