Argus - Collections management for museums & galleries
Xmind - Xmind is a brainstorming and mind mapping application.
RemoteRetro - A tool for having agile retrospective meetings remotely! RemoteRetro makes retros easier and more effective, even when your colleagues are in different locations.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Meow Playground - Imagine Club Penguin with cats!
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.