Yahoo! Social SDKs showcase how to develop applications with social directory and contacts components. This kit has ben created in Python language for developers who prefer to work with this language. On the GitHub site, instructions to start the development process include SimpleJSON, OAuth, and OpenID requirements along with guides with installation, examples, and tests resources.
The red hot startup of late, Pinterest, certainly has a friend in Facebook. Users of the pinning site can sign in with an account from the dominant social network. In a new post, Facebook suggests it's Pinterest's inclusion in Facebook Timeline that is driving its growth.