Free online HTML cleaner — clean up & simplify HTML
HTML Washer is a free online HTML cleaner that strips scripts, CSS, and unnecessary markup from messy HTML
Library
History of HTML
HTML traces its roots to IBM's GML in 1969, when three engineers named a markup language after their initials. Tim Berners-Lee built on that foundation at CERN in 1989, creating both the web and its markup language. From the browser wars through the XHTML detour, the W3C/WHATWG split, the rise of HTML5, and Flash's demise, the language has been shaped as much by politics as by technical needs.