DATEnhance - upload a couple of pictures, and go on to rate others.
PocketTube - Group YouTube subscriptions into YouTube folder. Video Deck for Youtube. Mark as watched videos. Filter YouTube video. Youtube mode
Photofeeler - Choose your profile photos using hard data
YouTube - Our mission is to give everyone a voice and show them the world.
Snappr Photo Analyzer - AI that tells you if your profile pic is actually any good
PlamasTube - Video & Movies