1)   Power Render 6
Power Render is a general purpose software development kit for games and 3D visualization. This is the core file with all tools, documentation and C++ libraries. Visit www.PowerRender.com to download the rest of the SDK.
Game Development, Graphics, Programming, 3D Engine, Engine,

 2)   Quest 3.53
Quest is a powerful but easy-to-use adventure game development system which allows you to create text adventures (also known as "interactive fiction") quickly and easily, using a visual editor which displays everything in plain English.
text adventure, text adventures, interactive fiction, IF, game development, authoring, creation, adventure game, adventure games, adventure editor,

 3)   Bob&Bill Flash Game 1.1
Bob and Bill is a smart flash game for those who like adventures, hunting, and delicious grilled duck. Bright colors and real-effect graphics allow you to plunge into the game and feel one of those hunters desperately killing ducks with big gun.
flash games, game development, graphic design, flash design, professional flash games, coloring book, children's games,

 4)   PixPlant 1.2
PixPlant is a smart texturing tool that creates high quality seamless textures from plain photos.
texture tool, texturing tool, seamless texture tool, 3D texture tool, texturing, 3D design, seamless texture, texture generator, seamless texture generator, texture synthesis,