Developer + Tutorial sites
 
Webmonkey
Builder.com
macromedia
Dreamweaver Walk-Through

Animation sites
 
Macromedia Flash - Support Overview
CNET.com - Web Building
Flash Central

Multimedia + Software Sites
 
QuickTime Guide
RealAudio Guide
Shockwave Guide
Shareware.com

Useful Sites + Charts
 
Webmonkey's Reference Sheets
FreeWebspace.net - The largest free webhosting guide.
StatMarket - accurate internet statistics and user trends in real time.
Colour Chart gives the Hex value and shows you the colour.
Colour Conversion Table translated RGB into HEX values
webreview.com - The Master List style sheet platform compatability chart.