What are some alternatives?
When comparing jdotxt and Effitask, you can also consider the following products
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Markor - Text editor - Notes, ToDo & Bookmarks. Markdown and todo.txt support.
Amazing Marvin - Customizable task manager and day planner
todotxt.net - A minimalist, keyboard-driven Windows GUI for your todo.txt file
Nozbe - Nozbe - to-do, task, project and time management productivity gtd getting things done online application with software for Apple iPhone iPad Android Mac Windows Linux