A premier mind-mapping software written in Java
Simple Online Planning
IGSuite is a web-ajax-based Integrated Groupware Suite
The Freeplane add-on that syncs a GTD mind map with a todo.txt file
Open source project management
Simple and useful time tracker
Create sticky notes, to-do list, journals & reminders all in one app
German Template for Bugzilla
Collabtive is web based project management software. Simple and easy.
PWM let you organize your project in a Web 2.0 way.
A tool for tracking tasks of repetitive manual processes
Manage events and tasks using simple text files.
Russian localization for Bugzilla