https://download.virtualbox.org/virtualbox/6.1.12/VirtualBox-6.1.12-139181-Win.exe
https://downloads.sourceforge.net/gnuwin32/zlib-1.2.3-bin.zip
https://downloads.sourceforge.net/gnuwin32/bzip2-1.0.5-bin.zip
https://downloads.sourceforge.net/gnuwin32/libarchive-2.4.12-1-bin.zip
https://downloads.sourceforge.net/mingw/binutils-2.19.1-mingw32-bin.tar.gz
https://downloads.sourceforge.net/mingw/gcc-core-3.4.5-20051220-1.tar.gz
https://downloads.sourceforge.net/mingw/gcc-g++-3.4.5-20051220-1.tar.gz
https://downloads.sourceforge.net/mingw/mingwrt-3.15.2-mingw32-dev.tar.gz
https://downloads.sourceforge.net/mingw/mingwrt-3.15.2-mingw32-dll.tar.gz
https://downloads.sourceforge.net/mingw/w32api-3.13-mingw32-dev.tar.gz
https://downloads.sourceforge.net/mingw/mingw32-make-3.81-20080326-2.tar.gz
https://downloads.sourceforge.net/mingw/MSYS-1.0.11.exe
https://downloads.sourceforge.net/mingw/msysDTK-1.0.1.exe
http://strawberryperl.com/download/5.8.8/strawberry-perl-5.8.8.2.zip
https://github.com/bitcoin/bitcoin/archive/v0.1.5.zip
https://downloads.sourceforge.net/wxwindows/wxWidgets-2.8.11.zip
https://github.com/openssl/openssl/archive/OpenSSL_0_9_8h.zip
https://download.oracle.com/berkeley-db/db-4.7.25.NC.zip
https://downloads.sourceforge.net/boost/1.37.0/boost_1_37_0.zip
https://downloads.sourceforge.net/boost/boost-jam/boost-jam-3.1.17-1-ntx86.zip