Random linkage time

Quadradius
http://www.quadradius.com/quadradius/index.html

Checkers. From the Future!



PSDTuts
http://psd.tutsplus.com/

Photoshop tutorials, tips, and articles. Wade through the list, and you'll find some awesome stuff


Powerthirst
https://powerthirst.ca/

Completely necessary.


Mathway
http://mathway.com/default.aspx

For anyone in middle or highschool who needs a little help with their math. Hell, even people who just suck at math could use this.