Sonarr - Sonarr (formerly NzbDrone) is a PVR for Usenet and BitTorrent users.
TED - The internet is great to provide us with our favorite TV shows free, early and watchable on demand.
FlexGet - FlexGet is a multipurpose automation tool for all of your media
MyTvShowOrganizer - A Complete Set of tools to Organize, Get info and Automatically Download Torrents of Tv-Series...
Nefarious - nefarious is a web application that automatically downloads Movies and TV Shows.
Medusa TV Library Manager - Automatic Video Library Manager for TV Shows.