Contributes to Spindle Development Collaboration Tools, PEAR (as ‘weierophinney’), and Duplicate Project 470 .
Contributes to Joomla! (as ‘Jinx’), Square One CMS, and Nooku (as ‘johanjanssens’) .
Contributes to PHP_CodeSniffer, phpOpenTracker, and bytekit-cli .
Contributes to stats-o-matic, sebastianbergmann's dbunit, and github-services .
Contributes to Joomla!, Mambelfish (as ‘akede’), and Joom!Fish (as ‘akede’) .
Contributes to HTML_CodeSniffer, MySource Classic, and PEAR (as ‘squiz’) .
Contributes to PHP, Symbiosis, and PHP_CodeSniffer .
Contributes to KeenClient-Python, OsmAnd, and maven-android-sdk-deployer .
Contributes to Propel (as ‘david’) and Agavi (as ‘david’) .
Contributes to PHPMD - PHP Mess Detector, PHP_Depend, and VCS-Wrapper (as ‘mapi’) .