From their site: iGoogle provides users with a personalized view of the web. You can leverage the themes API and tools to build themes about outer space, cartoons, dogs, or anything you can dream up, helping to further personalize iGoogle. This is your chance to redesign the Google homepage for tens of millions of iGoogle users. Your theme can modify the header and footer images, text colors, link colors, gadget frames, and more.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.