Simplenote
Open Source
Simplenote is an easy way to keep notes, lists, ideas and more.
Ora
Commercial
Ora is a real-time all-in-one workspace for teams.
Todo.txt
Open Source
todo.txt is software and operating system agnostic; it's searchable, portable, lightweight and easily Todo management software.
Nitro
Open Source
Nitro is free open source task management software.
germ.io
Free Personal
germ lets your team capture every great idea, brainstorm and turn them into actionable project plans.
ActiveInbox for Gmail
Commercial
ActiveInbox for Gmail is an email management software for Gmail.
Task Coach
Open Source
A simple and friendly task manager written in Python.
Org-mode
Open Source
Org-mode is an Emacs Mode for Notes, Planning, and Authoring.
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.
Nozbe
Commercial
Nozbe is a to-do, task, project and time management application.
Go For It
Open Source
Go For It is a simple and stylish productivity app, featuring a to-do list, merged with a timer that keeps your focus on the current task.
Compare Conqu with alternatives
Compare ActiveInbox for Gmail and Conqu and decide which is most suitable for you.