None yet.
Moon4K – A 4-key rhythm game written in C++./p>
NGio C++ – A C++ library for the Newgrounds API
Fusion2Native – A fork of Chowdren that fixes up a lot of things & adds console support. - This isn't public but you can see a screenshot of it here.
nx loader – A multipurpose tool for modded NX consoles.
NeoFlixel – A C++ game engine that's based on haxeflixel's codebase.
lime-lce (Legacy Console Edition) – A fork of lime that adds support for PSVita & Nintendo Switch.