Javascript & jQuery
Resources for Javascript developers. Links about pure JS, AJAX, jQuery, Prototype, Scriptaculous, Mootools, you name it.
A handy list of regular expressions for web developers
Virtuosi Media has a list of 37 regular expressions, each presented in javascript, PHP and perl formats. Includes regex for email address, URL, credit card number, phone number, ZIP code and more. I use this list all the time.