Here is a list of useful Three.js links, mainly for my own reference but other may find it useful too.

• Three.js homepage
• Three.js documentation
• Three.js Google+
• Tutorials
  • Intro to WegGL with Three.js
• Articles
  • The Hobbit Experience - a Good article to read up on three.js performance optimisations
• Demos
  • Three.js examples
  • stemkoski.github.io
  • callumprentice.github.io/