1. XHTML+Voice Profile 1.0,
http://www.w3.org/TR/xhtml+voice/
2. TeX Users Group,
http://www.tug.org/
3. Mathematical Markup Language (MathML) Version 2.0 (Second Edition),
http://www.w3.org/TR/MathML2/
4. Java Technology,
http://java.sun.com/
5. Jetty,
http://jetty.mortbay.org/jetty/index.html