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).
There is a way of handling to-do lists called todo.txt (see https://todotxt.com). It's simple, free, open source and future-proof. QTodoTxt2 is just one program of many that enable you to handle todo lists that way.
jdotxt is an open source, cross-platform Desktop tool for managing your todo list. It’s geared towards Gina Trapani’s todo.txt file format and stores all of your stuff in two human readable text files.
To Do List Project is an easy-to-use to do list organizer for Windows. It is a small, fast-loading program but it is very versatile and can do quite a lot. You can organize your tasks into tree-like sub-folders for better planning and organization.
A daily battle plan that helps you define the right things that set yourself up for success. Schedules out every second of every day, gets your head right, gets you goal-oriented, and target-focused everyday. Web-app version of 10X Planner by Grant Cardone.
TaskAgent is a simple to-do list manager that saves its lists as plain text files. While Dropbox syncing is optional, the benefit is that you can edit your lists from outside the app using your favorite text editor and then sync any changes back into the app.
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?