Screenshot of all three tribes available

widelands

fantasy real-time strategy game

Widelands is a strategy game aiming for gameplay similar to Settlers II by BlueByte.
joystick testing and configuration tool

jstest-gtk

joystick testing and configuration tool

jstest-gtk is a simple graphical joystick tester. It provides a list of attached joysticks, and for each one can display which buttons and axes are pressed, remap axes and buttons, and calibrate the device.
many board games in one program

gtkboard

many board games in one program

Gtkboard aims to provide a common platform for all board games. All games have a common interface. The first thing you do on starting gtkboard is to select a game from the menu. Currently 18 games are implemented. Of these, Antichess, Ataxx, Fifteen puzzle, Hiq, Memory, Othello, Pentaline, Plot4, Rgb and Samegame are fully implemented. Checkers, Infiltrate, Hypermaze, Mastermind, Maze, and Tetris are partially implemented but playable. Chess, and Pacman are partially implemented and currently unplayable. Some are single player and some are two player games.
Foobillardplus

foobillardplus

3D OpenGL Billiard Game

FooBillard++ is an advanced 3D OpenGL billiard game based on the original foobillard 3.0a sources from Florian Berger. You can play it with one or two players or against the computer.
3D artillery game similar to Scorched Earth

scorched3d

3D artillery game similar to Scorched Earth

Scorched3D is a game based heavily on the classic DOS game Scorched Earth "The Mother Of All Games". Scorched3D adds amongst other new features a 3D island environment and LAN and internet play.
real-time city management simulator

micropolis

real-time city management simulator

This game simulates building and managing a whole city. The goal of the game is to build and design a city. The player can mark land as being zoned as commercial, industrial, or residential, add buildings, change the tax rate, build a power grid, build transportation systems and many other actions, in order to enhance the city.