oolite
space sim game, inspired by Elite
Oolite is a space sim game, inspired by Elite, powered by Objective-C
and OpenGL, and designed as a small game that is easy for users to pick
up, modify and expand upon. Almost every aspect of the game can be changed
by using simple, free graphics packages and text-editors.
tiled
general purpose tile map editor
Tiled is a general purpose tile map editor. It's built to be easy to use,
yet capable of catering to a host of varying game engines, whether your game
is an RPG, platformer or Breakout clone. Tiled supports plugins to read and
write map formats, in addition to its map format, to support map formats in
use by engines.
gcstar
Manage your collections of movies, games, books, music and more
GCstar is an application for managing your collections. It supports
many types of collections, including movies, books, games, comics,
stamps, coins, and many more. You can even create your own
collection type for whatever unique thing it is that you collect.
uqm
The Ur-Quan Masters - An inter-galactic adventure game
You return to Earth with a vessel built from technology discovered from an
ancient race called the Precursors only to find it enslaved. Gather allies
from a wide variety of races, engage in space combat with various foes, and
save the galaxy from the Ur-Quan!
btanks
fast 2D tank arcade game with multiplayer and split-screen modes
Battle Tanks is a funny battle on your desk, where you can choose one of three
vehicles and eliminate your enemy using the whole arsenal of weapons. It has
original cartoon-like graphics and cool music, is fun and dynamic and has
death-match and cooperative network modes.