Beautiful Documentation & Superpowered Markdown from your GitHub Repository
Xmind - Xmind is a brainstorming and mind mapping application.
Greenboard - Generate beautiful static api documentation
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
You Need A Wiki - Create a wiki with Google Docs
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Typora - A minimal Markdown reading & writing app.