Book on Linux x86 assembly language programming which is available both in print and online under the GFDL license. Targetted to both new programmers and professional programmers who have not yet learned assembly language.
Terminal.app is a terminal emulator for GNUstep (http://www.gnustep.org) and other applications as a part of the Free Software projects released under GPL.
An area group willing to help new users to run GNU/Hurd and to develop software for GNU/Hurd. Offers links to related files, support, mailing lists, bug documentation, current tasks and news.