Top 20 NuGet gcc Packages

Cygwin x64 development environment including gcc (i686 and x86_64), binutils, make, bash.
Asio is a cross-platform C++ library for network and low-level I/O programming that provides developers with a consistent asynchronous model using a modern C++ approach.
GNU Arm Embedded Toolchain
AVR GNU Toolchain for Windows
Msbuild targets to compile and build VcxProjs using GCC with dotnet in Windows and Linux. With this tool nuget package you can target any build server and your .sln just works fine.