Surreal ToDo is an AJAX enabled web 2.0 list manager written in php with jquery and mysql. Lists are organized in tabs that allow multiple pages per tab. Everything is drag and drop for organization.
BXL is a web application development tool. With BXL you can configure forms and also sub forms in html on database queries. BXL uses: PHP, MySQL, XSLT, JQuery and Ajax.
A commercially supported, open-source distribution of the popular web application test automation tool Selenium Remote Control. Built by the original author of the Selenium, Sauce RC is easy to install and has the latest fixes and browser support.