Things is described as 'Task management has never been this easy. Simplicity, however, is not achieved at the expense of powerful features. Download your free trial today and start getting more things done with less effort' and is a very popular todo list manager in the office & productivity category. There are more than 100 alternatives to Things for a variety of platforms, including Web-based, iPhone, Android, Mac and iPad apps. The best Things alternative is Super Productivity, which is both free and Open Source. Other great apps like Things are Trello, Todoist, Workflowy and TickTick.