Hexahedra is a C++ framework for blocky/voxel games. The most notable features are:
It's pretty much pre-alpha. There are some cool features you can check out, but it's definitely not ready for making actual games yet. You can follow its development on the forum, or see it in action on Youtube.
This library depends on the following projects:
This project uses Travis CI to build and run the unit tests on different compilers automatically.