1)   Business and People Icons Pack 5.0
More than 1800 XP icons designed specifically for database applications, business applications, internet applications and websites.File format: .ICO(NOT INCLUDE 128*128), GIF, PNG Sizes: 128x128,64x64,48x48, 32x32, 24x24,16x16

 2)   Joystick Icon Browser 1.3
Joystick Icon Browser is your gateway to all your desktop icons. You can get all the icons you need for free. The icons that you can choose from is constantly growing, and include a variety of catagories, like holiday, work, cars, computers.