Specifications, Documentation and Downloads

Java

Java Language Specification
Java 1.5 download
Java 1.5 javadoc
Java 1.4 download
Java 1.4 javadoc
J2EE 1.4 javadoc
J2EE 1.4 download
J2EE 1.3 download

Servlets

Servlet 2.4 spec
Servlet 2.3 spec
Servlet 2.3 javadoc
Servlet 2.3 download

Java Server Pages

JSP 2.0 spec
JSP 1.2 spec

Java Server Faces

JSF 1.1
JSF 1.0

HTML

HTML 4.01
HTML 4.0

CSS

CSS 1.0
CSS 2.1
CSS 3.0 in progress

DOM

DOM

XForms

XForms 1.1

JavaScript

JavaScript 1.5 (ECMAScript)

XHTML

XHTML 1.0

XML

XML 1.0
XML 1.1
Namespaces

XSLT

XSLT 1.0
XSLT 2.0
XSL 1.0

XQuery

XQuery 1.0
XQuery 1.0 data model