HedgeDoc : HedgeDoc (formerly known as CodiMD) is an open-source, web-based, self-hosted, collaborative markdown editor.
You can use it to easily collaborate on ...
Bounce : A fun and easy way to share ideas on a website
Bitsy : Bitsy is a little editor for little games or worlds. The goal is to make it easy to make games where you can walk around and talk to people and be som...
Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js
