Effitask is described as 'graphical task manager, based on the todo.txt format' and is an app in the Office & Productivity category. There are more than 25 alternatives to Effitask for a variety of platforms, including Mac, Windows, iPhone, Linux and Android. The best alternative is Todoist, which is free. Other great apps like Effitask are Org mode (Free, Open Source), Markor (Free, Open Source), Amazing Marvin (Paid) and Task Coach (Free, Open Source).
A simple, easy-to-use Tasks & Project Management program for Windows® Computers. It supports unlimited Tasks / Projects, unlimited Milestones (Sub-Tasks), a simple Members List with basic contact information, and a simple Clients List.
It's a powerful and fun way to get organized! With the all-new myDay app you can manage your tasks and calendars in one place. Within minutes, you have access to all your tasks organized in lists and easily see when those tasks are due in your calendar.
DayTasks lets you easily manage adding new tasks, removing tasks, marking tasks complete, archiving completed tasks to your done.txt file, and even filtering and searching through tasks in a simple way that lets you find certain projects or contexts easily.