Open RPG Maker is a 2D RPG creation utility, similar to the popular RPG Maker series. It is mostly based on RPG Maker 2003, but with some added features and more advanced usability. It allows users to create games similar to the original Final Fantasy games, such as FF5 and FF6, though it also supports Zelda-like games. Compared to the RPG Maker series, it supports additional image and music file formats, and 32x32 tiles of up to 24bpp instead of 16x16 8bpp.
Naev is a 2D space trading and combat game, in a similar vein as Escape Velocity. Naev is played from a top-down perspective, featuring fast-paced combat, many ships, a large variety of equipment, and a large galaxy to explore. The game is highly open-ended, letting you proceed at your own pace.
LambdaRogue is a rogue-like role playing game set in a strange underworld. Men and the species of Drekh'nar once lived peacefully together on Earth, both not far away from reaching the stars with spaceships. A misunderstanding led to war before these dreams could be realized. After a long and bloody battle, a peace treaty was created, forcing mankind to go underground. Mankind has lost the most of its technological knowledge, but Ahna, a priestess, is searching for the Book of Stars, which could bring humans back to the surface and beyond. And you are Ahna's agent.
IceUtils is a suite of command line tools designed to make creating a role playing game world and playing through that world an easier task. Although some of the tools are specific to the Iron Crowns Rolemaster role playing system, other tools can be used for just about any game environment in existence.
RPGRobotAlive is an aide to a role playing games. It displays a board with walls and representations of the players that you can move around the dungeon. You can also place treasure or monsters in the dungeon. The program only keeps track of the locations of things, so you have to apply the rules of the game yourself to determine what happens in an encounter between the players and the contents of the dungeon. This software is generic and can be helpful with many different kinds of role playing games.