Ever want to add drag and drop to your website? How about a cool animation or fade? Rico is an free, open javascript library that makes adding these features easy. Check out the demo, it's pretty slick.
allows you to create a chat community and talk to people who are currently reading the same web page as you are. Just add gabbly.com/ before the site's url. For example gabbly.com/cnn.com (IE not supported)
The Google Maps JavaScript API lets you embed Google Maps in your own web pages. To use the API, you need to sign up for an API key, and then follow the instructions below.
a free MicroContent WikiWikiWeb created by JeremyRuston and a busy Community of independent developers. It's written in HTML, CSS and JavaScript to run on any modern browser without needing any ServerSide logic.