Open source note taking and to-do app with synchronization
Note taking application, write down your thoughts.
An open-source, self-hosted memo hub with knowledge management
A free, open-source, and completely encrypted notes app
All your favorite services in one place
A premier mind-mapping software written in Java
To-do manager, notepad, RSS reader...
sleek is a todo.txt manager, free and open-source (FOSS)
Simple Online Planning
Easy-to-use personal time tracking application for Windows and Unix
Easy to set up bug tracking with Java
The Freeplane add-on that syncs a GTD mind map with a todo.txt file
Freeplane add-on for task management and memo taking
Platformunabhängiger Kalender zum Eintragen von Ereignissen
WeekToDo is a Free and Open Source Minimalist Weekly Planner and To Do
Minimalist desktop "to do" list
a free mind mapping tool, to especially assist decision making
QNC is a command line interface app for creating quick notes
Open source project management
Free flexible open source todo manager featuring hierarchical tasks