JavaScript

Tools

http://www.javascriptlint.com/

Language Variants

CoffeScript and Spine MVC-Framework

Objective-J and the Cappucino framework

PHP

Tools

http://www.icosaedro.it/phplint/

http://pear.php.net/package/PHP_CodeSniffer

http://www.program-transformation.org/PHP/PhpSat

Articles

Lorna Jane on ‘PHP Static Analysis Tool Usage’