Download Marsh Town Madness Desktop Launcher
Arranged in order of importance
Free 3D Assets to get you started
Here are a ton of Royalty free 3D assets to get you started building games.
Copperlicht is a very powerful webGL 2 Framework that works with the coppercube editor. When buildin webGL scenes you can use the extensive CopperLicht API with Coppercube.
Copperlicht API index
This API can be used within the Coppercube editor