uMap - uMap let you create maps with OpenStreetMap layers in a minute and embed them in your site.
Terragen - Terragen is a scenery generator, created with the goal of generating photorealistic landscape...
FacilMap - Map platform for live, collaborative map creation based on OpenStreetMap.
World Machine - Command powerful tools like erosion and advanced colormaps to create terrain heightmaps, meshes, and textures for your game or 3D scene. Download for Free!
Map Chart - Make a custom map with your own colors and descriptions.
EarthSculptor - EarthSculptor is a realtime terrain height-map editor and paint program featuring an easy to use...