Lidarr - Lidarr is a music collection manager for downloading and organizing music libraries.
Radarr - A fork of Sonarr designed to work with Movies.
Headphones - Automatic music downloader for SABnzbd. Headphones is an automated music downloader for NZB and Torrent, written in Python. It supports SABnzbd, NZBget, Transmission, µTorrent, Deluge and Blackhole.
FlexGet - FlexGet is a multipurpose automation tool for all of your media
Lacey - Free Music & Video Downloader
Sick Beard - Sick Beard is a PVR for newsgroup users (with limited torrent support).