TV Show Tracker - Manage your TV shows on phone or tablet - seasons, details, casts and much more!
tvcmd - tvcmd is a command line interface (CLI) to keep track of tv shows and episodes. It has the functionality of myepisodes.com followmy.tv or mytvshows.org but for the command line, allowing greater flexibility like automatic torrent urls.
TitanTV - TitanTV is a website which offers free, customizable TV channel listings.
BuddyTV Guide - "Why try the others?! BuddyTV Guide is the top rated TV guide application in the iTunes Store.
Trakt.tv - Automatically track TV shows & movies you're watching.
TV Calendar - Track an unlimited amount of TV shows with PogDesign's TV Calendar.