The MWDB2 project is a combination of cartographic data, associated programs and Java code. Data includes coastlines, islands, lakes rivers, country and state/province boundaries. Data & code can be used on both Intel and non-Intel based computers.
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.