UX Design
http://www.52weeksofux.com
http://konigi.com/
http://www.uxbooth.com
http://www.90percentofeverything.com

Images

http://www.iStockphoto.com
http://www.flickr.com
http://www.photos.com

Fonts

http://www.dafont.com
http://www.linotype.com
http://www.fonts.com
http://www.urbanfonts.com

Printing

http://www.moo.com
http://www.printing.com

Software

http://www.adobe.com
http://java.com
http://www.w3schools.com
http://www.w3.org
http://www.axure.com