Zanshin

Zanshin is a powerful yet simple application for managing your day to day actions and notes. It helps you organize and reduce the cognitive pressure of what one has to...

Free Open Source Windows Linux

mCheck

A checklist application written in java with reminders and system tray support to improve productivity.

Free Open Source Windows

GTD-Free

GTD-Free is personal TODO/action manager inspired by GTD (Getting Things Done) method by David Allen (see David Allen&Co. official site for more information)....

Free Open Source Mac OS X Windows Linux

mGSD

Features Unlimited contexts No time boxing support 0 Dates 0 Reminders 0 Priority Levels Supports simple projects No support for integration between the...

Free Web

Agenda At Once Free PIM

All-in-one organizer - integrates all your PIM needs in the well-organized interface: to-do list management, time planning, contacts, reminders, recurring options and...

Free Windows

Qiknr

Qiknr is a simple objective to-do list. You don't need to register to get things done or some fancy email, calendar, multi-task agenda that takes so much time just...

Free Web

Trim Milk

Take your to-do lists with you wherever you go with this awesome, fast, reliable app and never forget the milk (or anything else) again. Trim Milk connects with the...

Free Windows Phone

Black Hole Organizer

With Black Hole Organizer you can store all of your notes and documents in one convenient place AND you can get them back out again. With Black Hole Organizers text...

Commercial Windows

B-liner

B-liners simple and intuitive outlining environment enhances your ability to think, organize, analyze, manage, communicate and document. Hierarchical spreadsheets let...

Commercial Windows

Reverb

Reverb — collaborate with everyone. Manage projects and tasks, upload files, discuss and share projects with anyone. Reverb is an exciting way to get things...

Commercial Web

ccToDo To-Do List

Too much to do? Too many lists for too many business and personal projects? Sort them once and for all online at ccToDo.com. ccToDo is the easy, cloud-based to-do list...

Free Personal Windows

DoItNow!

Do it now is a simple todo list for Mac OSX 10.6 and newer. Creating tasks can't be any simpler - just type it into the text box, and DoItNow! should automatically...

Commercial Mac OS X

GoGetter

GoGetter is a task management system based on David Allen’s ever so popular Getting Things Done methodology. GoGetter will help you stay organized and stay on track of...

Commercial Windows Phone

Todolicious

Todolicious is a beautiful and simple task list for your Mac that helps you actually finish your tasks. Todolicious does not ask you to categorize or organize your To...

Commercial Mac OS X

xList

Create and share your to-do lists. xList is a to-do list manager with a effortless interface. It allows tagging, prioritizing, and filtering to ensure that you do not...

Freemium Mac OS X iPhone iPad

Eclipse Mylyn

Mylyn is the task and application lifecycle management (ALM) framework for Eclipse.

Free Open Source Mac OS X Windows Linux Eclipse