Xmind - Xmind is a brainstorming and mind mapping application.
Startup Toolkit - Interactive how-to guides to launch your startup
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Manager checklist - Cheatsheet of things every manager should do
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Where To Post Your Product - A curated collection of 280+ websites to share your startup