Chaos Control was created to help you manage your goals and desired outcomes in both your business and personal life. Just write them down to make them real. This simple technique helps you to prioritize your goals before acting on them.

TaskLite is built from the ground up to be a command line task manager. It's functionality is similar to Taskwarrior but with a simpler codebase, reduced complexity, faster performance, and more active development.

Simple professional organizer & daily planner with priority tasks & subtasks

Put your most important task or goal in the menu bar. Its presence there will help remind you without being annoying.

Simplify your productivity with this simplest to-do app. Focus on tasks, prioritize and boost productivity together with friends.

TodoTxtMac is a minimalist, keyboard-driven to-do manager for Mac OS X (10.8 Mountain Lion and higher) that conforms to the todo.txt format spec. - mjdescy/TodoTxtMac

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.

Open source task manager, straight to the point ?.

Our programming taskbook helps you to take full advantage of your time. Map out your time properly! Plan your day - create prioritized to do lists with personal task management Weeek online

Beatiful and intelligent reminders for your Android device. Free reminder apps will help you not to forget important dates.

EasyBusy is a productivity app that will help you keep all your tasks and ideas in one place, complete them on time and never forget anything, all that will fun and no stress!.

etm provides a simple but powerful way of organizing your events, tasks and other reminders. Multiple views, alerts, repetition and queries are supported.