Use this Python SDK to interface with Docker's Remote API. Docker provides app and repository sharing tools for distributed application development. See the project page for detailed installation and usage instructions as well as code samples.
As announced on the Flickr Blog, Flickr has launched a new website for developers: Flickr Code. And besides announcing the new site they've both a) given interesting details on just how much API traffic they do each day (see below), and b) they announced they're open sourcing Flickr Uploadr, the cross-platform (Windows and OS X) desktop tool for uploading photos to Flickr.