GNU/Linux Advanced Administration - Online Book - *cool* This is an excellent Linux system administration book published by the Free Technology Academy, a "virtual university" with support from the European Commission. It covers topics such as networking, server and data administration, the kernel, security, clustering, configuration, tuning, optimization, migration and coexistence with non-Linux systems. Available as a PDF download (18.8 Mb). Also available in Catalan and Spanish. (2009)
The Concepts of Free Software and Open Standards - Online Book - *cool* This is a comprehensive book on all aspects of free software and open standards published by the Free Technology Academy, a "virtual university" with support from the European Commission. It covers such topics as: the concept of software freedom, legal aspects, developers and their motivations, economic considerations, and history of free software. Available as a PDF download (3.2 Mb). Also available in Catalan and Spanish. (2009)