As I continue to learn and work to improve my skills as a web developer I constantly come across sites and individuals that are helpful. I consult these resources frequently. This is a "list of lists" so to speak... partly a reference for myself but also for others that might be looking for similar information.
The list is a work in progress... I will update it from time to time, so let me know if you have any suggestions!
Web Development in General
Fix My Site: http://fixmysite.blogspot.com/
CSS Zen Garden: http://www.csszengarden.com/
Raymond Camden's blog: http://ray.camdenfamily.com/
Ben Forta's blog: http://www.forta.com/
Coldfusion Cookbook: http://www.coldfusioncookbook.com/
Ted on Flex: http://www.onflex.org/ted/
Flex Component Development: http://tech.groups.yahoo.com/group/flexcomponents/
PHP manual: http://us3.php.net/manual/en/index.php
Central Oregon Web Professionals' Usergroup (COWPU): http://www.cowpu.com
Portland ColdFusion Users Group (PDXCFUG): http://pdxcfug.org/home.cfm