This is a library that helps software that uses Abase not spread all over the system. This helps to distribute software without installation and make it easy for a user to keep software organized. Then it can be used in "portableOS" flash drives.
GnuWin64 provides Win64-versions (x64) of GNU or similar open source tools. The ports are native ports, that is they rely only on libraries provided with 64-bit Microsoft Windows operating system for the AMD64 and Intel64 (EM64T) architecture.