- paipr 195 Paradigms of Artificial Intelligence Programming (in Ruby)
- ioke 137 ioke is a new language for the JVM, based on Io and other languages.
- bumble 50 A small data wrapper for Google DataStore - intended for use with Google App Engine
- yarbl 46 Yet Another Ruby Blog - For Google App Engine
- beeu 33 A small wrapper for Google User Service - Intended for use with Google App Engine