Sorcar
Procedural modeling in Blender using Node Editor
Rogue Engine
A Unity-like Game Engine For Three.js
Blazium Engine
Free and open source 2D and 3D game engine
Stereo Imagination
Python programming toolkit for generating and manipulating 3D geometry from code
3ZENTREE - 3D NODE INFO TOOL
3d visualization, 3d node based system
Cocos Creator - Simplify Game Creation
TypeScript Game Engine that exports to mobile, phone, web, and PC
Behemoth Game Engine
A Game Engine that lets anyone become an Artist! Make Faux3D games without any modelling experience!
Whisk
Not quite a Blender
Sprite Render Kit - for blender 3d - 60% off + example animated.blend
A sprite rendering system for Blender ...
NRGeditor
Realtime Application Development Environment
Terrain Generator
Quickly create terrains for import into other 3D art software
Pseudo Volume Generator (3D Texture)
Tool to create pseudo (3D) volume textures
PicoView
A Small PicoCad 3d Viewer
Game Asset Crafter
Assemble model primitives like bricks and blocks
PIXELARTOR
Animation Tool for converting 3D models with animations to 2D sprite frames.
ObjectViewer
Taking dimension
Repetitionless
Remove visible texture tiling in seconds with a drop in replacement for materials and terrains
Hology Engine
3D game engine with Typescript and ThreeJS
VX2F3D
Voxels to Fake3D
DotFab
Create 3D model from a pixel art
UV-Packer Addon for Blender
UV-Packer for Blender is a free add-on and program for 3D artists and the 3D industry.
Assemblr Studio - Build AR in Bigger Canvas
Quickly create Augmented Reality experiences with the power and flexibility of your desktop
Castle Model Viewer (formerly view3dscene)
Viewer for many 3D and 2D model formats: glTF, X3D, VRML, Collada, 3DS, MD3, Wavefront OBJ, STL and (2D) Spine JSON