Smthngs

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

Free Android Web

To-Do DeskList

To-Do DeskList, free desktop to-do list software * Simple, nice looking and easy-to-use interface * To-Do Notes placed directly on your desktop *...

Free Windows

Zendone

Personal productivity tool primarily based on the GTD (Getting Things Done) method.

Commercial Android iPhone Web

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

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

Actiontext

Actiontext is a very simple and basic universal app for managing your tasks. It uses the todo.txt file format. You can then synchronise the file with your cloud provider...

Free Open Source Windows Windows 10

iProcrastinate

iProcrastinate is a simple, yet powerful task management application that syncs wirelessly with iProcrastinate between Mac and iPhone, or over the internet via Dropbox. ...

Free Mac OS X iPhone

Lifestyle Inspector

Lifestyle Inspector is a free windows GTD/productivity/todo-list app with integrated Mind-mapping and powerful personal productivity reports. It has the following...

Free Windows

cloudpad

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

Free Web

TodoListMe

Organise your day, your projects, your life with minimal fuss. TodoListMe is dead simple with a touch of really useful features. * No need to create an account. ...

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

Noteworthy+

Noteworthy is always in your menu bar for quick and easy notetaking - featuring amazing text editing and a unique design. Jot down your thoughts, make to-do lists, take...

Free Mac OS X

Handle

Handle combines your to-dos, email, and calendar so you know exactly what you need to accomplish today, tomorrow, and beyond.

Free Mac OS X Windows Linux iPhone iPad

NotesTab

NotesTab is quite simply the best notes app you will ever use. It has been engineered from the ground up to offer the fastest and most pleasurable note taking experience...

Freemium Mac OS X

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

Midnight Inbox

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...

Freemium Mac OS X iPhone iPad