Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.
GnuWin32 provides ports of tools with a GNU or similar open source license, to MS-Windows (Microsoft Windows 95 / 98 / ME / NT / 2000 / XP / 2003 / Vista)
CoreUtils: collection of basic file, shell and text manipulation utilitiesThe GNU Core Utilities are the basic file, shell and text manipulation utilities of the GNU operating system. These are the core utilities which are expected to exist on every opera
"The goal of the GNU PDF project is to develop and provide a free, high-quality, complete and portable set of libraries and programs to manage the PDF file format, and associated technologies. "