GTasksTo-Do List Alternatives for Mac OS X

Todoist: To-Do list and Task Manager.

Things is a delightful and easy to use task manager.

A simple and friendly task manager written in Python.

Notational Velocity is a software for Mac OS X used for notetaking. It allows users to create notes using solely a computer keyboard and search them using incremental find.

fluxday is a user-friendly, free & opensource task & productivity management tool for growing startups.

Org-mode is an Emacs Mode for Notes, Planning, and Authoring.

todo.txt is software and operating system agnostic; it's searchable, portable, lightweight and easily Todo management software.

2Do lets you take a completely different approach to managing your tasks. With its extremely simple-to-use interface.

TaskPaper is a plain text to-do list that's surprisingly adept.

Nitro is free open source task management software.

Moo.do brings all of your tasks together into one consistent interface.

Quiver 3D Augmented Reality coloring apps: print, color and see your drawing in beautifully hand-animated 3D worlds.

germ lets your team capture every great idea, brainstorm and turn them into actionable project plans.

Conqu is a simple yet powerful task management tool designed to help you conquer your inbox and get things done.