Beautiful Documentation & Superpowered Markdown from your GitHub Repository
Explain Everything - Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that...
Greenboard - Generate beautiful static api documentation
Conceptboard - Instant Whiteboards for Teams & Projects
You Need A Wiki - Create a wiki with Google Docs
Microsoft Whiteboard - The canvas where ideas, content, & people come together.
Typora - A minimal Markdown reading & writing app.