SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
Xmind - Xmind is a brainstorming and mind mapping application.
NZBGet - The most efficient usenet downloader.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
GrabIt - GrabIt is a free application that enables you to easily find and download content from Usenet news...
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.