This is a library provide OpenGL 2.x functionality for GLES2.0 accelerated Hardware (and of course also support OpenGL 1.5 function, sometimes better than when using GLES 1.1 backend) There is also ...

Spine is 2D skeletal animation software for video games with many kinds of runtime implement, see https://github.com/EsotericSoftware/spine-runtimes, here we render ...