Open Source To-Do Lists Software

AMK Tasks let you easily handle and mange your tasks (ToDos, phone calls, etc) .

Business from Scratch, which is also a better, faster, smarter choice for Decision Support System. (puzzle game included)

JNP Timer is a simple & powerful brain training tool to improve your ability to focus on tasks and prevent distractions and procastination. It is inspired in techniques such as the Pomodoro technique and Time Boxing.

Oneida is intended to become an end-to-end IT maintenance system for tracking systems and components in deployment as well as providing inventory and trouble-ticketing capabilities.

A personal wardrobe consultant which keeps track of the clothes you have in your closet and helps you to choose them day by day, always suggesting the most stylish and creative combinations. Runs on J2ME enabled devices supporting CLDC 1.1, MIDP 2.0

Python GUI for a quick "to do" list.

A practical and free form PIM for managing conversations, communities, events, actions and resources.

vimat is an integrated productivity environment. It is an attempt to combine as many minimalistic tools as possible into one application. It is also an attempt to implement as many books, articles, or random ideas on productivity, time-management, motivation, etc. as possible. If you want to try it out follow the link below.