Pixel Pix - Turn your photos into pixel art
Terragen - Terragen is a scenery generator, created with the goal of generating photorealistic landscape...
Voxel Builder - Design and edit 3D voxel models in your browser.
Vue - Create vast expanses of terrains, add trees, select the best point of view and render...
Da Vinci Eye - Learn to draw by using your phone to overlay images for you to trace
DreamScape - Plugin for 3ds Max that creates skies, clouds, ocean waves, boat wakes, naval dynamics and terrain.