Big List O' resources for the Web Server Group

Node.js Resources

1. Nodejs.org
2. Node Beginner
3. Node Packaged Modules -- The big repository of Node.js modules! Wow-e!
4. List of Node Modules by category

Unity + Node.js Resources

1. The BIG Overview from Unity about networking with games Networked Multiplayer Game on Unity (link)
2. Socket.io Unity Client Project! link This should be very helpful. Check it out.
3. An argument on the unity forums that gives a good (maybe not more clear!) idea about the current state of Node.js and unity? Well, maybe. Here is the link.
4. Answers.unity relating to Node.js link

Other API

1. Twitter API