TV Calendar - Track an unlimited amount of TV shows with PogDesign's TV Calendar.
RS TV Show Tracker - RS TV Show Tracker is a software designed for TV show addicts – by a TV show addict.
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.
Episode Oracle - your free and personal tv episode calendar
TVGuide.com - Download the app USA Today calls “invaluable” and Time lists as one of 50 Must-Have Apps.
TV Time - TVShow Time is the place to track and watch your favorite TV shows and movies