OpenGLSandbox
                                The OpenGL research which made in order to describe the general things in graphic programming like vertex data creation, transformations, coordinate system, projection view, texturing, and shaders. These are essential things to build powerful 3D applications.
                            
                        How to download and setup OpenGLSandbox
Open terminal and run command
                                            git clone https://github.com/Dmytro-Pashko/OpenGLSandbox.git
                                        
                                        git clone is used to create a copy or clone of OpenGLSandbox repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with OpenGLSandbox https://github.com/Dmytro-Pashko/OpenGLSandbox/archive/master.zip
Or simply clone OpenGLSandbox with SSH
                                            [email protected]:Dmytro-Pashko/OpenGLSandbox.git                                    
                                    If you have some problems with OpenGLSandbox
You may open issue on OpenGLSandbox support forum (system) here: https://github.com/Dmytro-Pashko/OpenGLSandbox/issuesSimilar to OpenGLSandbox repositories
Here you may see OpenGLSandbox alternatives and analogs
gpu.js pixijs HTML-GL yasea js Blotter StarWars.Android gl-react glsl-optimizer glslViewer Wagner THREE.MeshLine fieldplay RenderPipeline PixelFlow polygon-shredder shaderc ShaderEditorExtension regl-cnn vulkan_minimal_compute hlsl2glslfork ShaderSketches wireframe-world webclgl curtainsjs ShaderEditor Bonzomatic ouzel gl-transitions Partikel_accelleration_on_GPU