Burn is a small and compact 32x32 256 color image (sprite) editor for Dos (or POSIX, using Dosbox or Dosemu). It currently contains several gfx-effects than can be applied to images, animation features and a tiny scripting language (amongst others).
Fluent Engine is a cross-platform engine of virtual worlds, standing on the bleeding edge of technology. There are flexible GUI, scripting system, sound support and much more. Fluent Engine use all of the best technology from OpenGL or DirectX.