Checkout the links below for some cool tips using Photoshop, Illustrator, Flash, and Dreamweaver.
Photoshop tips:
http://photoshoptips.net
http://www.exguides.org/photoshop-tutorials/age-progression.html
http://www.graphic-design.com/department/photoshop
Illustrator tips:
http://www.illustratortips.com
http://www.vectortown.com/archives/category/illustrator-tips
http://vectips.com
Flash tips:
http://www.adobe.com/devnet/flash/testing_usability.html
http://kb2.adobe.com/cps/122/tn_12206.html
http://franto.com
Dreamweaver tips:
http://www.entheosweb.com/website_design/dreamweaver_tips.asp
http://www.smartwebby.com/web_site_design/dreamweaver_tips.asp
http://caheinfo.wsu.edu/Webtips/dreamweaver