Note: As of November 2007 this API is in limited beta in a sandbox mode only. From their site: An Orkut application is comprised of several parts, all of which combine to form a structured user experience: Application Directory, Directory Listing, My Applications, Left Navbar Link, Canvas View, Showcase View, Friend Updates.
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.