From their site: kuler is all about color and inspiration: explore, create, and share color themes.
Click the "Track this API" button on any profile page and never miss an API update, new app, or breaking news for that API again.
There are no source code libraries or how-to links for Kuler. If you know one why not add it?
Here's a different kind of example/mashup:
Thanks for the suggestion. We've now started to track Adobe APIs as a group.