O'Reilly Open Books Project

O'Reilly has published a number of Open Books--books with various forms of "open" copyright--over the years. The reasons for "opening" copyright, as well as the specific license agreements under which they are opened, are as varied as our authors.

• Asterisk: The Future of Telephony, Second Edition
• The Cathedral and the Bazaar
• Creating Applications with Mozilla
• DocBook: The Definitive Guide
• Embedding Perl in HTML with Mason
• Free as in Freedom
• 
  Learning Debian GNU/Linux
• Linux Device Drivers, 3rd Edition
• Linux Device Drivers, 2nd Edition
• Linux
  Network Administrator's Guide, 2nd Edition
• Managing Projects with GNU make, 3rd Edition
• MySQL Reference Manual
• 
  OpenSources: Voices from the Open Source Revolution
• Understanding Open Source and Free Software Licensing
• Practical mod_perl
• Using
  Samba, 2nd Edition
• Version Control with Subversion
• We the Media
• Volume 6B: Motif Reference Manual, 2nd Edition