Code Beautify

Code Beautify – “Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel”.

This site is totally awesome.  It has everything from code beautifiers, validators, converters, formatting, web viewers, to other tools.  I use this site a lot and it is extremely helpful.