- 1024
- AIOCP
- AssoCIateD
- Bcoos
- BigAce
- BitWeaver
- BloofoxCMS
- ChiCoMaS
- CMS Made Simple
- CMScout
- ContentNow
- DBHcms
- Dragonfly CMS
- DrakeCMS
- Drupal
- e107
- eazyPortal
- Elxis
- Enano CMS
- Etomite
- Exponent
- ExV2
- eZ Publish
- Falt4
- Fundanemt
- FuzzyLime
- Geeklog
- iGaming CMS
- Jasmine CMS
- Jaws
- Joomla
- Limeware CMS
- LoveCMS
- Mambo
- MDPro
- MemHT
- MODx
- Monkey CMS
- Netious
- OneCMS
- Ovidentia
- Pheap
- PHP-Fusion
- PHP-Nuke
- phpwcms
- phpWebSite
- PLUME CMS
- Postnuke
- RunCMS
- Seagull
- SilverStripe
- TikiWiki CMS
- toendaCMS
- Typo3
- Typolight
- Website Baker
- Xaraya
- XOOPS
- YACS
This is as many as I could find
hope this all helps
Karlos