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 of choice.


EssentialPIM is described as 'The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions' and is a popular todo list manager in the office & productivity category. There are more than 100 alternatives to EssentialPIM for a variety of platforms, including Windows, Mac, Web-based, iPhone and Android apps. The best EssentialPIM alternative is TreeSheets, which is both free and Open Source. Other great apps like EssentialPIM are Evolution, Microsoft Outlook, eM Client and Quire.
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 of choice.


qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list.



TodoTxtMac is a minimalist, keyboard-driven to-do manager for Mac OS X (10.8 Mountain Lion and higher) that conforms to the todo.txt format spec. - mjdescy/TodoTxtMac
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.



Free your mind from things to do and things to remember. Increase your productivity with a series of advanced tools including Reports, Focus Timer, Keyword List, Tags and many more!.




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



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.





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 too.




Foguru is a teamwork & collaboration app for entrepreneurs and family offices with many different teams working remotely on different businesses and projects. As a single shared source of truth, the act of updating Foguru replaces writing reports.




Remember The Task is a light-weight ToDo application that allows you to maintain a list of tasks to be done. It Syncs with Remember The Milk so you can manage your tasks on the go using RTM.

Natara Bonsai is a Palm OS and Windows Mobile outliner application with a Windows desktop client that also works as a full-featured standalone outliner and task manager. The Bonsai 5 Desktop Edition offers multiple views of a hierarchical outline: single-, dual- or triple-pane...



