TaskFreak Original is a simple, yet efficient web-based Open Source PHP Task Management project. It features for GTD compliant, easy setup with MySQL or SQLite, simple and easy to use and order tasks by priority and deadline, organize by project and context. TaskFreak Original is now available in 24 languages. What's New in This Release Version 0.6.4 TaskFreak Original- Fixed ...

Nexty is a easy to use GTD tool created in PHP. It can be installed in a local server or in a online web server.

gtd-php, a web-based implementation of Getting Things Done.