GeeTeeDee has been discontinued. Similar apps include Notesnook, which is open source with a free version. Other options are Todoist, CherryTree, Trilium Notes and Cryptee. There's no shortage of Todo List Managers like GeeTeeDee, with more than 100 alternatives for Windows, iPhone, the web, Android and Mac.
Todoist Wall is a todo list web app that works offline and syncs with your Todoist account. Add the web app to your iPhone home screen to activate the fullscreen view. It is designed for the iPhone's small screen and touch interface and starts up fast.
ActionPad is a replacement application for the original BlackBerry MemoPad. It provides quick access to memos for boosting your productivity.
Hong Kong SAR China
Make lists, add by voice from home screen.
QwikList Voice is a handy home screen app that allows you add items to a list, send SMS, or quick add to Google Calendar by speaking to your phone! Uses Google voice to text. You can quickly and easily create reminders, shopping lists.
United States
TaskJot - GTD app made for Blackberry featuring sync to Toodledo.com. A Blackberry todo application more convienient than any other!
United States
Tasktops task-based approach to your work day reduces information overload, helping to make all of the time you spend on work meaningful. Tasktop makes this possible by
Canada
B-liners simple and intuitive outlining environment enhances your ability to think, organize, analyze, manage, communicate and document.
Reverb — collaborate with everyone.
Manage projects and tasks, upload files, discuss and share projects with anyone. Reverb is an exciting way to get things done... for free!.
Task manager implementing Getting Things Done methodology. The workflow and directory structure are designed to be as close as it is possible to GDT system. Includes powerful filter, projects, contexts, tags, flags: "Important", "Urgent", "Starred".
United States
An android app to manage your daily tasks, a todo list, a list of items or a simple shopping list. DO DONE quick task and to-do list can help you do this quickly in an easy and fun way.
United Kingdom
This App is a Todo List with a Timer. If the timer goes to zero, one of your tasks will disappear (die). So, to prevent that, you need to complete all the tasks before time runs out. Every time you complete a job, you add more time to the timer. Okay?
