Pownce PHP API ClassUPDATED This class now handles support for OAuth with PHP and Pownce's API 2.0, also updated are the methods of the pownce class, ie. $pownceAPI->sendMessage()
Pownce JavaScript Basic API lib This lib is used to access public data endpoints and provide them on the user's page without the need of a backend proxy. It also includes some widgets. demo
PHP Class for Pownce API 2.0 A very easy to use PHP Class that covers all API calls & their options for the Pownce 2.0 API. Link includes screencast of how to implement also.