Wunderlist

TaskAgent is a simple to-do list manager that saves its lists as plain text files. While Dropbox syncing is optional, the benefit is that you can edit your lists from …

Free your mind with automated time management and visual to-do lists. TimeBubbles gives you a plan of the best things to work on based on a few inputs from you. …

The original Mac GTD application, Midnight Inbox started it all way back in 2005. Inbox is still the only Mac GTD application to include more than just to-do lists and …

Mission Control let you see what everyone is working on, all at once. People can see other's tasks, contribute, assign and help out as necessary. It's so simple it never …

Due Today offers a powerful solution to organize your tasks and projects using a mixture of David Allen's Getting Things Done methodology and your own organizational scheme. Features Galaxy Tab...

Swift To-Do List - all your tasks and notes in one place. The number one task organizer for Windows. Light-weight and easy to use, yet powerful. You can also download …

Tasks adds a to-do list to Gmail. After adding the lab, click the Tasks link above the chat box on the left-hand-side of the page. Your task list will appear …

TaskJot - GTD app made for Blackberry featuring sync to Toodledo.com. A Blackberry todo application more convienient than any other!

MyLifeOrganized (MLO) is a personal task outliner and to-do list manager which will help you to organize your goals, projects and tasks into a tree. The To-Do list with actions …

Clear your inbox! Use Taskforce to convert emails into tasks, so you can save time and stay organized.

At its core, Astrid is a open source todo list that helps you get stuff done. That's why Astrid makes it really easy to create lists of tasks, as well …

Meet Hub List, the open source GTD style todo list for hackers!

A simple but effective way to keep on top of your tasks, 10 languages. ToDoList is a rare form of task management tool, one that allows you to repeatedly sub-divide …

An easy to use, web-based to-do list. Get organized, stay motivated, and be more productive. Toodledo allows you to: Organize Your Tasks. Use folders, tags, contexts, subtasks and more to …

GeeTeeDee is a fancy, lightweight, easy to use and effective task management software. Available for Windows, Linux and soon for Mac and Mobile.

ThinkingRock open source and multi-platform software for Getting Things Done - the stress-free productivity methodology and international best selling book by David Allan. [...

Nirvana is a secure, cloud-based GTD® task manager accessible from your desktop web browser and mobile devices. If you have more to do than you can manage in your head, …

Workflowy lets you organise your brain into easily manageable lists. It also works as a single-pane outliner with inline notes. It offers one-click hoisting (zooming into branches). The online version …

Online GTD manager. You can use it to manage your goals, projects and tasks, set next actions and contexts, use checklists, schedules and a calendar. A mobile version is available …

Organize anything, together. Trello is a collaboration tool that organizes your projects into boards. In one glance, know what's being worked on, who's working on what, and where something is …

Simple and easy to use GTD task management web application.

OmniOutliner is an amazingly flexible program for creating, collecting, and organizing information. Use OmniOutliners document structure to brainstorm new ideas, drill out specifics, and line up the steps...

Tjeklist makes it easy for you to keep track of tasks, to-dos, projects, goals and more. Tjeklist is powerful productivity tool yet its clean and uncluttered design makes it straightforward …

TaskBox is the only task manager you'll ever need. Simple and beautiful on the outside yet powerful on the inside. It contains all the features that you can expect from …

GreenHopper adds agile project management to any JIRA project for software development teams practicing Scrum or Kanban.