From the site:PyAWS is a Python wrapper for Amazon eCommerce. It is designed to pave the way for Python developers to interactivate AWS. This project is forked from the code base of pyamazon. The Amazone E-Commerce Services is supported.
A few months ago, ProgrammableWeb announced the release of Heroku’s Platform API, which allowed developers to integrate the Heroku platform with third party applications and services. Now, Heroku has launched a public beta for OAuth 2.0 support for the Platform API. OAuth 2.0 support allows developers to control service needs as opposed to offering full service access to all user accounts.