Shuffle is described as 'A personal organizational tool, styled around the Getting Things Done methodology. Shuffle is a dumping ground for ideas and tasks. It lets you rapidly create and organize your actions, relieving you of the stress of trying to remember everything you need to get done' and is a todo list manager in the office & productivity category. There are more than 50 alternatives to Shuffle for a variety of platforms, including Windows, Android, Web-based, iPhone and Mac apps. The best Shuffle alternative is CherryTree, which is both free and Open Source. Other great apps like Shuffle are Cryptee, Remember The Milk, Milanote and Zoho Notebook.