Cygwin

Get that Linux feeling - on Windows

mingw64-x86_64-libmng-src: MNG format library for Win64 toolchain (source)

    2014-01-08 10:50         369 1.0.10-autoconf.patch
    2014-01-08 10:50     1093337 libmng-1.0.10.tar.gz
    2014-01-08 10:50         779 mingw64-x86_64-libmng.cygport