aetycoon provides a library of useful App Engine datastore property classes.
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Couchbase .Python client library (official)
CraigNotes is a free service which helps you track your favorite Craigslist ads.
an extensible network visualization and control framework
Python bindings for the EVE API.
Fast, lightweight Sessions middleware for Google App Engine (secure cookies, memcache, or datastore)
Git Source Code Mirror - This is a publish-only repository and all pull requests are ignored. Please follow Documentation/SubmittingPatches procedure for any of your improvements.
Uses PHP to convert post-receive messages sent by github into human-readable emails.
Mirror of Google's Closure Compiler SVN repo (http://closure-compiler.googlecode.com/svn)
git-svn mirror of Google's Closure Library. Patches/issues should be reported to the project on Google Code.
A simple, cross-platform Java-based file uploader. Compatible with Java 1.4+. Plug-in your own upload logic - not limited to HTTP.
Adds a Twisted-based client and server for protocols which begin with a length and type field.
Efficient minimum spanning tree algorithms in C
Python library for interacting with the Apple Push Notification service (APNs)
Productivity tools for the Sencha Touch 2 Developer
Virtual Network System for teaching and experimentation
Fork of the SVN repository for PythonPaste's WebTest