Patrick H. Winston, (co-)author of "On To Java, Third Edition", "On To Smalltalk", "On To C++", "On To C", Artificial Intelligence, and Lisp presents his book.
Guidelines for good software design/web page design (and examples of what not to do!), plus open-source tools and libraries for developers, focussing on Java, Perl, Javascript, CGI, and XML.
Tutorials on several languages (Assembly, C/C++, Java, Perl, PHP, Visual Basic), discussion forums on each, general forum, news, survey, holds quarterly programming contests. In English, despite .sk domain.