JSON , HTML , XML , SQL formatter tools
http://www.freeformatter.com/JAVA formatter plus conver formatter to html
http://www.togotutor.com/
and last a very popular formatter syntax higlighter
SyntaxHighlighter is currently used by Apache, Aptana, Mozilla, Yahoo, Wordpress, Bug Labs,Freshbooks and others.
http://alexgorbatchev.com/SyntaxHighlighter/
