From Drupal and Moodle, right through to a Git versioning system and Perl modules on CPAN, we contribute back to over 175 community open source projects. This list is in order of the number of projects contributed to.
FAI is a non-interactive system to install, customize and manage Linux systems and software configurations on computers as well as virtual machines, from small networks to large-scale infrastructures and clusters. It can create customized installation images and ready to boot disk iamges for virtual machines and cloud environments.
Faker (aka fake-factory) is a Python package that generates fake data for you. Whether you need to bootstrap your database, create good-looking XML documents, fill-in your persistence to stress test it, or anonymize data taken from a production service, Faker is for you.
Fez is an open source project to produce and maintain a highly flexible web interface to FEDORA for any Library or Institution to configure and publish or archive documents of any type sustainably.
Run a Git command in several repositories
Aaron Barnes' effort at tuning software for the FreeEMS… Written in Python using wxPython
Friends of SilverStripe modules
This script allows you to create archive that includes entire repository (including all submodules)
A bidirectional Git - Bazaar gateway