There also some tools I think should be added: I'm not sure if linking to AddressSanitizer is okay (as its (an underused) part of Clang and GCC), but I consider

There also some tools I think should be added: I'm not sure if linking to AddressSanitizer is okay (as its (an underused) part of Clang and GCC), but I consider include-what-you-use, unifdef, and maybe C++ Compiler Explorer a worthwhile addition. What about mbedTLS (formerly PolarSSL)? It's dual licensed though. https://code.google.com/p/address-sanitizer/(Apache https://code.google.com/p/address-sanitizer/(Apache 2.0) https://code.google.com/p/include-what-you-use/ https://code.google.com/p/include-what-you-use/ (same license as LLVM/Clang) http://dotat.at/prog/unifdef/ http://dotat.at/prog/unifdef/ (BSD) http://gcc.godbolt.org/ http://gcc.godbolt.org/ (BSD) https://tls.mbed.org/ https://tls.mbed.org/ (GPLv2) Edit: midipix is something one should look out for. What it promises to support and how, sounds much more appealing to me than Cygwin or MinGW-w64, but it's still in early development: http://midipix.org/ http://midipix.org/