Drop-In Mac App Store Receipt Verification
Oscar: ecommerce framework for Django
Oscar was built from the ground up to make very few assumptions about your project, allowing virtually any part of the framework to be extended and customised. In this way, complex business rules can be captured in an elegant and cohesive way.
The NodeJS ⇆ Objective-C bridge
Managing window size and position in OSX
small command-line program to download videos from YouTube.com and a few more sites