Todoist
Freemium
Todoist: To-Do list and Task Manager.
Task Coach
Open Source
A simple and friendly task manager written in Python.
NixNote
Open Source
NixNote is an open source client for Evernote.
Org-mode
Open Source
Org-mode is an Emacs Mode for Notes, Planning, and Authoring.
2Do
Commercial
2Do lets you take a completely different approach to managing your tasks. With its extremely simple-to-use interface.
Nitro
Open Source
Nitro is free open source task management software.
Moo.do
Freemium
Moo.do brings all of your tasks together into one consistent interface.
Sentrifugo HRMS
Open Source
Sentrifugo HRMS provides many features including Expense & Asset management, Performance management, Employee Self-Service, Analytics, etc.
Things
Commercial
Things is a delightful and easy to use task manager.
Doit.im
Freemium
Doit.im is a Cross-platform Best Online GTD Service, which can sync with Phones.
fluxday
Open Source
fluxday is a user-friendly, free & opensource task & productivity management tool for growing startups.
Todo.txt
Open Source
todo.txt is software and operating system agnostic; it's searchable, portable, lightweight and easily Todo management software.
Taskwarrior
Open Source
Taskwarrior is an open-source, cross platform time and task management tool. It has a command-line interface rather than a graphical user interface.
Tasque
Open Source
Tasque is an open source task management application.
Conqu
Freemium
Conqu is a simple yet powerful task management tool designed to help you conquer your inbox and get things done.
Compare Go For It with alternatives
Compare Task Coach and Go For It and decide which is most suitable for you.
Compare Taskwarrior and Go For It and decide which is most suitable for you.
Compare Sentrifugo HRMS and Go For It and decide which is most suitable for you.