HTML Guides Here is a great beginners guide to html that should be enough to get anyone started out into web publishing. It is from the NCSA and I have seen it around in alot of places and seems to be the most popular guide for anyone starting out in HTML. The Beginners Guide to HTML.	Perl This tutorial assumes a very basic knowledge of UNIX and concentrates on how to write basic working perl programs. It does not explain why many things are as they are, nor does it draw generalisations about the language. You can find more information on those topics elsewhere. Perl Tutorial.	Unix/Linux Here is an excellent guide for Unix/Linux for beginners and intermediate users. It is freely available for mirroring around the world and provides a good basis for anyone who wants to be able to use Unix for a variety of tasks and covers everything. The UnixHelp Reference Desk.
Java Guides An interesting guide to Java. "the first user-friendly tutorial of Java" - well according to the authors anyway. It does have a straightforward step-by-step approach to the language with lots of sample code and what not so read and enjoy The Java Tutorial.