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Photography & graphic design
3D
32x32 Free Design Icons
Circle
Black
32x32
Education & science
Pretty Office 10
Circle, ruler, Semi
512x512
UI
Momentum Matte icons
Teal
Mixed
Momentum Glossy icons
DarkSlateGray
DodgerBlue
16x16
Blue, Circle
Business & finance
Refresh CL
mypictures, Orange, Circle
256x256
Arrows
Orb
Circle, Orange, freccia
LightGray
128x128
Circle, Blue, round
Vista Style Base Software
Circle, Orange
SandyBrown
grey, Circle
Gainsboro
Circle, yellow
Gold
green, Circle
Red
help, Blue, Circle
Circle, Minus, green
SeaGreen
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Desktop apps
Free Applications Icons
Circle, renew, turn
24x24
Computer & hardware
Human o2
Circle, here, start
Flavour Extended
Circle, Rss
Chocolate
48x48
SEM Labs
Circle, Down, Arrow
YellowGreen
Left, Circle, Arrow
Arrow, right, Circle
Up, Arrow, Circle
Crystal Clear
Circle, coin
Silver
20x20
mini, Circle