Stuff | ToDos and Lists is described as 'Organize your life using plans and deadlines, so you always differentiate the priority for today versus what's up ahead' and is a todo list manager in the office & productivity category. There are more than 50 alternatives to Stuff | ToDos and Lists for a variety of platforms, including Mac, iPhone, Android, iPad and Web-based apps. The best Stuff | ToDos and Lists alternative is Super Productivity, which is both free and Open Source. Other great apps like Stuff | ToDos and Lists are Notesnook, Todoist, Workflowy and Tasks.org.