TimeBubbles is described as 'Free your mind with automated time management and visual to-do lists. TimeBubbles gives you a plan of the best things to work on based on a few inputs from you' and is an app in the Office & Productivity category. There are more than 50 alternatives to TimeBubbles for a variety of platforms, including iPhone, Mac, Online / Web-based, iPad and Windows. The best alternative is Remember The Milk, which is free. Other great apps like TimeBubbles are Taskwarrior (Free, Open Source), Taskade (Freemium), Things (Paid) and Todo.txt (Free, Open Source).
Do it now is a simple todo list for Mac OSX 10.6 and newer. Creating tasks can't be any simpler - just type it into the text box, and DoItNow! should automatically parse the to-do info from your input, using natural language.
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.