There are lots of projects using C++/CX on Github.
https://github.com/search?utf8=%E2%9C%93&q=C%2B%2B%2FCX
Edge HTML is UWP based.
Gears of War: Ultimate Edition, Rise of the Tomb Raider, Quantum Break, and Forza Motorsport 6: Apex (Beta) are all UWP games.
https://github.com/Const-me/EsentSerialize
There are lots of projects using C++/CX on Github.
https://github.com/search?utf8=%E2%9C%93&q=C%2B%2B%2FCX
Edge HTML is UWP based.
Gears of War: Ultimate Edition, Rise of the Tomb Raider, Quantum Break, and Forza Motorsport 6: Apex (Beta) are all UWP games.