Vidooly - Get deeper analytics of any YouTube channel or video
Youtube Detox - Distraction-free Youtube search
SimilarChannels - Find similar YouTube channels, discover new channels based on your interests, create your own YouTube collections with your favorite channels.
Radios.YT - Listen to the best YouTube music livestreams for free, 24/7
YouTube Trending - Making it easier to find viral videos
Music Pro - Stream YouTube music