cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.

Hosting git repositories -- Gitolite allows you to setup git hosting on a central server, with very fine-grained access control and many (many!) more powerful features.

oEmbed gateway service with additional non-oEmbed sources

A perl5 with classes, types, compilable, company friendly, security

Cardinal - Ruby compiler for Parrot

Gate between git and mediawiki

A simple benchmark system for compiled and interpreted languages.

CPANPLUS backend for building Archlinux pacman packages