Showly - Showly is a free and open-source TV shows tracking application that is created with the help of TV show lovers.
My Episode Calendar - Don't miss any episode. You can track all tv shows. Make your own personal show calendar.
DroidShows - TV series browser and tracker
Whataired - ith WhatAired you can create your own, personal, tv guide that reminds you every day which of your...
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.
BuddyTV Guide - "Why try the others?! BuddyTV Guide is the top rated TV guide application in the iTunes Store.