Feb 23, 2015 - Freelancer, designer and developer, Maciej Kosmulski today announces Frogg, an amazing, modern to-do list app, inspired by the great book "Eat that Frog!" written by Brian Tracy about how to get more done in less time. The app is designed to make productivity fun. Feel the difference of the unique and beautiful gesture-driven interface. Simplicity & natural behaviour give the opportunity to focus on those things that really matter to you. Frogg is available for iPhone and iPad devices with iOS8.