Znode is a minimalistic browser based flowchart editor. Here is a short video describing how it works:

Try Znode online here…

Znode is intended to be downloaded and installed on your web host so that you can create and manage diagrams via the web. Everything you need is in the Znode github repository.

You can read the original blog post about this project here.

This project makes use of Jquery, Raphael and a modified version of the Jquery Color Animations plugin.