Use this Node.js library to integrate Passport's authentication middleware with App.net using OAuth 2.0 API. This library leverages Passport to authenticate App.net users with an App.net account and OAuth tokens. See the repository for more information on Passport and how to implement the App.net library. This is an independent library maintained by Michael Owens and covered under an MIT license .
Stack Overflow, the innovative and popular programming question and answer service, is planning to open an API. In keeping with their community-centric approach, they are asking developers for input on what features should be included in their API.
Defensio, the anti-spam service, offers an API that can be integrated into blogs and web sites to fight spam comments and other unwanted spam (details at our Defension API profile). The service appears to be run by a small team, and is similar in purpose to Akismet, the much larger spam filtering service from Automattic (which powers WordPress.com), who also offer an anti-spam API.