DoItNow! is described as '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' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to DoItNow! for a variety of platforms, including iPhone, Mac, Windows, Web-based and iPad apps. The best DoItNow! alternative is Todoist, which is free. Other great apps like DoItNow! are Org mode, Remember The Milk, UpNote and sleek.