Erik Zachte's Wikipedia / Wikimedia PortfolioWikipedian since 2002. Data Analyst at Wikimedia Foundation since 2008.
I also do photography. Some prints are for sale. See below
Wikipedia Encyclopedia on your handheld or notebook (phased out)From 2003 onwards I published the first take-away full edition of Wikipedia.
Imagine a million articles and 320,000 smartly resized images on a 1Gb memory card (2008).
Major lesson learned: don't rely on closed source niche software.
I started this as Wikipedia volunteer in 2003.
You can then easily correct, extend or translate it.
Integral part of Mediawiki, Wikipedia's code base, but it can be used stand-alone.
Category trees (inactive)These have now been integrated into the Wikimedia statistics pages.
Index pages: Wikipedia, Wiktionary, Wikiquote, Wikinews, Wikibooks and Wikispecial
My Wikimedia PresentationsWikimania 2005: The Grand Unified Timeline of Human History sheets and speaker notes (PDF).
Wikimania 2005: Analysing and Visualising Wikipedia: annotated sheets (PDF)
Dutch Wikimedia Conference 2008: Wikimedia becijferd (Dutch): sheets (PDF)
Screenshots of 275 Wikipedia 'Main Pages'.