O'Reilly CD Bookshelves

A little bit old, but still may be helpful. Free online accessible O'Reilly CD Bookshelves includes the following:

• The Java Reference Library, version 1.3
• The Java Enterprise CD Bookshelf, Version 1.0
• The Perl CD Bookshelf, version 1.0
• The Perl CD Bookshelf, version 2.0
• The Networking CD Bookshelf, version 1.0
• The Networking CD Bookshelf, Version 2.0
• The UNIX CD Bookshelf, version 1.0
• Web Developer's Library
• The Oracle PL/SQL CD Bookshelf, version 1.0
• The Linux Web server CD Bookshelf, version 1.0
• Using Samba