SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
Pushbullet - Pushbullet - Your devices working better together
NZBGet - The most efficient usenet downloader.
Pushover - Real-time notifications on your Android, iPhone, iPad, and Desktop
GrabIt - GrabIt is a free application that enables you to easily find and download content from Usenet news...
Gotify - a simple self-hosted server for sending and receiving messages