History of Wikipedia first portable MediaWiki software went live on 25 January. Bots were introduced, Jimmy Wales confirmed that Wikipedia would never run commercial advertising, and the first sister project (Wiktionary) and first formal Manual of Style were launched. A separate board of directors to supervise the project was proposed and initially discussed at Meta-Wikipedia. The English Wikipedia passed 100,000 articles in 2003, while the next largest edition, the German Wikipedia, passed 10,000. The Wikimedia Foundation was established, and Wikipedia adopted its jigsaw world logo. Mathematical formulae using TeX were reintroduced to the website. The took place in Munich, Germany, in October. The
Jimmy Wales 2001 by "The New York Times" and as founders in Wikipedia's first press release in January 2002. In August of that year, Wales identified himself as "co-founder" of Wikipedia. Sanger assembled on his personal webpage an assortment of links that appear to confirm the status of Sanger and Wales as co-founders. For example, Sanger and Wales are historically cited or described in early news citations and press releases as co-founders. Wales was quoted by "The Boston Globe" as calling Sanger's claim "preposterous" in February 2006, and called "the whole debate" "silly" in an April 2009 interview. In late 2005, Wales