I use this section as a repository for documentation for code that I have found and created over the years in various languages. It is by no means a complete collection.
Javascript
Years actively used: 1995-present
Proficiency:
Document Object Model (DOM): Very good
Javascript Object Notation (JSON): Excellent
Canvas: Very good
SVG: Very good
jQuery: Novice
node.js: None
backbone.js and other Model/View/Controller methods: None
HTML/CSS
Years actively used:
HTML: 1995-present
CSS: 1997-present
HTML5/CSS 3.0: 2009-present
Proficiency: Excellent
XML/XSLT
Years actively used: 2001-2005, 2009-2010
Proficiency: Very good
Classic ASP/VBScript
Years actively used: 1998-2004, 2008-2009
Proficiency: Very good
Java Server Pages (JSP)
Years actively used: 2005
Proficiency: Novice
PHP
Years actively used: 2005
Proficiency: Novice
ColdFusion
Years actively used: 2001-2003
Proficiency: Very Good (Version 4 only)
SQL
Years actively used: 1987-1989, 2001-2003, 2008-2009
Proficiency: Good (query writing, basic web access only)