
ScratchJr
Cyberix3D
Castle Game Engine
Open 3D Engine
PlayCanvas
Scratch
WaveEngine
Tynker
GNU Make
CMake
SCons
SBT
npm
Gradle
Brunch
Ninja Build
ScratchJrCyberix3D - Free online 3D Game Maker. Make your own 3D games online!
CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.
Castle Game Engine - An open-source 3D/2D game engine for ObjectPascal.
SCons - SCons is an Open Source software construction toolโthat is, a next-generation build tool.
Open 3D Engine - Open 3D Engine is an open-source 3D game development engine in real-time.
SBT - SBT is a build tool for Scala, like Ant or Maven but with hieroglyphics.