The Symfony PHP framework
Github clone of the Relaxed Web Services module for Drupal
Github clone of the Mahara ePortfolio git repository. Info on contributing to the main repo: https://wiki.mahara.org/wiki/Developer_Area/Contributing_Code Questions are answered in https://mahara.org/forums or for quick ones use Twitter @maharaproject
WordPress Develop, Git-ified. Synced from git://develop.git.wordpress.org/, including branches and tags! This repository is just a mirror of the WordPress subversion repository. Please include a link to a pre-existing ticket on https://core.trac.wordpress.org/ with every pull request.
WordPress, Git-ified. Synced via SVN every 15 minutes, including branches and tags! This repository is just a mirror of the WordPress subversion repository. Please do not send pull requests. Submit patches to https://core.trac.wordpress.org/ instead.
Clone of the GitHub Identicons, similar appearance, other hashing logic
CakePHP: The Rapid Development Framework for PHP - Official Repository
Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.