Animaps extends the My Maps feature of Google Maps by letting you create maps with markers that move, images and text that pop up on cue, and lines and shapes that change over time.
Document Cloud is a platform that is primarily meant to be used by journalists who are reporting on (or publishing) primary source documents. They will be able to have their documents run through OpenCalais, and get comprehensive information on all the places, people and organizations that are mentioned in the document. Plus, Document Cloud can look at all the dates that are mentioned on the original text, have them plotted on a timeline, and let them know about documents that are related to what they have written.
"Prototype takes the complexity out of client-side web programming. Built to solve real-world problems, it adds useful extensions to the browser scripting environment and provides elegant APIs around the clumsy interfaces of Ajax and the Document Object Model."
Fractal Lab - Interactive WebGL fractal explorer.
However, WebGL is currently officially supported and enabled by default on the very latest Google Chrome and Firefox 4 beta browsers. You can also enable it on WebKit nightly builds too.
"Here at resin.io we have thousands of users working through our getting started process and until recently we were embarassed about the steps that involved burning an SD card. There was a separate track for each Mac/Windows/Ubuntu and several manual and error prone steps along the way."