iList is a topsite ranking system written in PHP.
Functions: Autoreset, Registration/Login, Search function, Admin menu with newsletter and many configurable settings. Uses MySQL. The instructions are currently only in german.
An easy to use web form mailer written in PHP. It includes a sample form, but you can easily make your own. Configures in 3 easy steps.
After the form has been submitted, it creates a "Thank You" page displaying the submitted information. Also logs IP addresses in the mail you receive. V 1.2 fixes a typo in one of the variables.
GPLTrans is a PHP-based translator which uses machine translation to translate text to a foreign language. Currently supported languages include English, German, Spanish, French, and Portuguese. It uses MySQL for storing and processing words and text for each languauge.