Joomla!
From PostgreSQL wiki
Jump to navigationJump to searchJoomla is an open source CMS (Content Management System). It runs on MySQL but there has been demand in the community for a Postgres port.
- Joomla! project main page
- Thread in forums about a Postgres port
- PDO database driver project on JoomlaCode.org
STATUS: Postgres support is done and native as of 2.5
