Pixel Dungeon (or PD for short) is Roguelike game for Android, Windows, Mac, Linux and iOS created by Watabou.
Jul 26, 2014 - This day Watabou published Pixel Dungeon source under GPL v3 at GitHub. However, Watabou do not reacted to community created issues and not assert pull requests so PD forks era has begun.
Skillful Pixel Dungeon - Many new mobs, items and difficulty settings
Your Pixel Dungeon - Allow you set parameters for map generator and play generated maps.
Soft Pixel Dungeon - Allow you save|load game effectively removing permanent death from game.
Sprouted Pixel Dungeon - Bigger levels, new items, hardcore bosses.
Port of Pixel Dungeon to C++ (MSVC solution) - source code, there is no prebuilt binary available at time of writing.