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.
OpenStack Nova (https://launchpad.net/nova)
Nova is a cloud computing fabric controller (the main part of an IaaS system). It is written in Python, uses the Eventlet framework, and relies on the standard AMQP messaging protocol.
OpenStack Tempest (https://launchpad.net/tempest)
This is a set of integration tests to be run against a live cluster.
Project Tox (https://tox.im)
Free and secure distributed Skype replacement.
Puppetlabs Puppet Modules (http://projects.puppetlabs.com/projects/modules)
These are a collection of Puppet modules hosted by Puppetlabs and developed by Puppetlabs developers and community members alike.
Puppet modules for OpenStack (http://openstack.org)
Puppet modules for implementation and management of OpenStack components
Benchmark System for OpenStack
SilverStripe CWP Modules (http://silverstripe.org)
SilverStripe CMS, Framework, and the modules that make up cwp.govt.nz.
A simple framework for creating IRC bots It uses sqlite as the database backend The goal is to make a really dead simple api.
SRS::EPP::Proxy implements an XML to XML gateway between two contemporary protocols for domain name management; EPP as defined by RFC 3730 and later, and the SRS protocol used by the .nz registry.
Stackalytics is a service that automatically analyzes OpenStack development activities and displays statistics on contribution. The features are: * Extraction of author information from git log, store it in the database; * Calculate metrics on number of lines changed (LOC) and commits; * Mapping authors to companies and launchpad ids; * Filter statistics by time, modules, companies, authors; * Extract blueprint and bug ids from commit messages; * Auto-update of database.