LimeSurvey (formerly PHPSurveyor) is a PHP survey software to create online surveys.
Piwik is a web analytics software package. It provides detailed reports on your website and its visitors.
Allows you to view your web server's log files. Ideal for viewing large files, you can select a group of lines to view rather than load the entire file.
eZ Publish is a web content management system engineered to create value through streamlined multichannel delivery.
Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface.