FlashPunk is described as 'Free ActionScript 3 library designed for developing 2D Flash games. It provides you with a fast, clean framework to prototype and develop your games in. This means that most of the dirty work is already done, letting you concentrate on the design and testing of' and is a game development tool in the development category. There are more than 10 alternatives to FlashPunk for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best FlashPunk alternative is LÖVE, which is both free and Open Source. Other great apps like FlashPunk are Pygame, nCine, LÖVR and HaxeFlixel.