SpeedTree - SpeedTree is a powerful toolkit used to create 3D vegetation for video games, films, and animations.
RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
Tree Studio - Easy 2D Tree Creation
JugiPaint - JugiPaint is a painting software with diverse tools for various types of illustration work.
ngPlant - ngPlant is a plant modeling software package.
Ultimate Paint - Ultimate Paint is a full-featured 32-bit Windows graphics program for image creation, viewing and...