Cygwin

Get that Linux feeling - on Windows

mingw64-x86_64-libpng-src: PNG graphics library for Win64 toolchain (source)

    2017-07-04 23:24           0 mingw64-x86_64-libpng-1.6.30-1.src/
    2017-07-04 23:24      988608 mingw64-x86_64-libpng-1.6.30-1.src/libpng-1.6.30.tar.xz
    2017-07-04 23:24         646 mingw64-x86_64-libpng-1.6.30-1.src/mingw64-x86_64-libpng.cygport