Smthngs

a uncluttered gtd online system with offline mode. good online alternative to things on mac (cultured code).

Free Android Web

Top Task List

Top Task List is simple, elegant and responsive task organizer. You can turn a task into a start screen tile, give it custom colors, priorities, edit multiple tasks at...

Free Windows Phone

Firetask

Firetask combines concepts from David Allen's innovative Getting Things Done (GTD) approach with practical elements of classical task management such as due dates...

Commercial Mac OS X iPhone

WinMilk

WinMilk is a Windows Phone client for the to-do list service 'Remember the Milk'. WinMilk lets you view your RTM tasks by date, list, smart list and tag, as well...

Free Open Source Windows Phone

Due Today

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...

Freemium Windows Android Web

iGTD

iGTD: Getting Things Done for MAC is a very useful MAC tool to get organised

Freemium Mac OS X

TodoPaper

TodoPaper is a simple, lightweight, and easy to use to-do list application for Windows. TodoPaper records your to-dos with the flexibility to make your to-do list as...

Commercial Windows

Gluru

Gluru is the smartest to do list available. It uses artificial intelligence to proactively identify and suggest the tasks that you need to accomplish, based on the...

Free Android iPhone Web

Cheddar

Cheddar keeps your world organized. It's easy to use on your iPhone, iPod touch, iPad, and on the web. Cheddar is super simple and instantly in sync on all of your...

Free Web

SimpleTask

One thing that other to-do lists don't have is simplicity. SimpleTask for Mac brings both a beautiful interface and an unparalleled ease of use to your Mac.

Free Mac OS X

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

cloudpad

cloudpad is a beautifully designed to-do list, calendar & planner, to help manage your workspace – for free.

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

CleverToDo

Clever Software released new version of CleverToDo - a popular ToDo application with unique features! Simplify your daily life, lighten your memory and stay productive...

Freemium Windows Phone

Milkify

Milkify is a desktop client for Remember The Milk, the awesome "to-do list" web application. It allows you to manage your tasks from the desktop, the same way...

Free Open Source Windows

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