Showly - Showly is a free and open-source TV shows tracking application that is created with the help of TV show lovers.
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TV That Rocks - Track, discover & build collections of your fav TV Shows
You No Cards - Hide YouTube end cards and channel logo with a single click
myseries.tv - On MySeries.tv you will find information on your television series; including news, reviews...
YouTube Realtime - The true subscriber count for YouTube, with comparison too.