Exponent is a website content management system (or CMS) that allows site owners to easily create and manage dynamic websites without necessarily directly coding web pages, or managing site navigation.
OpenRat is usable with any browser - without JavaScript. Administration and Management of your values from any place. The Author only needs a web browser.
SHINE Live Help is a live support chat application for website sales and support. It works as a standalone chat and integrates with Sugar Open Source CRM.
TFT Gallery is a PHP-based Web image gallery which doesn't need a database. Instead of using a database, it reads album info from the directory structure.
EasyLinks is a very easy and customizable Links4all script, you can use it to create links of the day pages or shared bookmarks for you and your friends.