1&1
Website: http://www.1and1.com/
| Application Name | Application Vendor | Category |
| anyinventory 2.0 | anyInventory | Warehouse |
| brim 2.0.0 | Open Source | Personal Organizer |
| Joomla! 1.5.20-2 | Open Source | Content management |
| mantis 1.0.8 | mantisbt.org | Customer Support |
| mediawiki 1.11.0 | Open Source | Wiki |
| moodle 1.8 | Open Source | Online Learning |
| noahclass 1.3 | PHP OUTSOURCING | Community |
| phpAds 2.0.8 | Openads | Adverts |
| phpBB 3.0.1 | Open Source | Forum |
| phpmyvisites 2.3 | Open Source | Statistic |
| PHProjekt 5.2 | Open Source | Groupware |
| PostNuke 0.764 | Open Source | Information Portal |
| serendipity 1.3.1 | s9y.org | Personal Portal |
| smf 1.1.8 | Simple Machines LLC | Forum |
| tikiwiki 1.9.7 | Open Source | Wiki |
| WebCalendar 1.0.5 | k5n | Groupware |
| xoops 2.2 | Xoops Foundation | Portal |