There are 2 repositories under cppsharp topic.
Tools and libraries to glue C/C++ APIs to high-level languages
Tools to turn .NET libraries into native libraries that can be consumed on Android, iOS, Mac, Linux and other platforms.
Yadoms is open source, simple, powerfull, flexible and multiplatforms domotic solution.
Automatic generated bindings of GLFW3 for .NET
Mono/.NET bindings for ChakraCore
Simple examples of cross-language interactions
unity-plugins-development and new native features discovery for AR and MR