C++ Core Guidelines Checkers available for VS 2015 Update 1--Andrew Pardoe and Neil MacIntosh
Coding well in C++ is becoming easier:
C++ Core Guidelines Checkers available for VS 2015 Update 1
by Andrew Pardoe and Neil MacIntosh
From the article:
Back in September at CppCon 2015 Neil announced that we would be shipping new code analysis tools for C++ that would enforce some of the rules in the C++ Core Guidelines. (A video of the talk is available here: https://www.youtube.com/watch?v=rKlHvAw1z50 and slides are available on the ISOCpp GitHub repo.)

The STE||AR Group has released V0.9.11 of HPX -- A general purpose parallel C++ runtime system for applications of any scale.
If you want your C++ code to run on the web, there is Emscripten, but there is also Cheerp: