Solarex is a space traveling, trading and prospecting game built upon a stellar system generator. There is a galaxy full of stellar systems with all sorts of treasures to explore - so enter your spaceship, buy some fuel and head off!
A ponyisland generator. Users of PI will know what this is. Started development at the request of PI users. This third version opens up the source for other developers to contribute.
A planet-wide terrain generator, using simulated tectonic movements rather than fractals. Intended to produce richer information than just a heightmap - geology layers, climate, biomes, and resources.