http://sigmajs.org/

Sigma is a JavaScript library dedicated to graph drawing. It makes easy to publish networks on Web pages, and allows developers to integrate network exploration in rich Web applications.

Voir aussi:

• https://github.com/Linkurious/linkurious.js
  • A JavaScript library to visualize and interact with graphs. Linkurious.js is an active fork of Sigma.js. It's dual-licensed under both GPLv3 and a commercial license for proprietary projects.