PNG ICO ICNS MORE
Business & finance
3D
Pleasant
settings
DarkSlateGray
128x128
Music & multimedia
Smooth
Simple
configuration, settings
WhiteSmoke
hammer, tools, settings
Black
Mixed
The Spherical icon set
preferences, configuration, repair
MidnightBlue
Options, configuration, settings
settings, configuration, Options
Files & folders
iD
planet, Browser, internet
LightSkyBlue
Computer & hardware
Programmers pack vol. 1
preferences, Gear, settings
YellowGreen
Desktop apps
Mac OS X style
gears, settings, Utilities
512x512
PNG MORE
UI
Pixel
GIS
DimGray
24x24
Pure web
718x718
Outline
UIDesign Icons
Gray
16x16
Aquanox
tool, preferences, settings
PNG ICO MORE
Illumine
DarkGray
64x64
Elegant Blue Web
settings, Options
SteelBlue
Signs & symbols
Must Have
Cog, Gear, settings
Lavender
256x256
Sweetie BasePack
spanner, settings, tool
settings, Gear, Blue
settings, Gear, silver
Orange, Gear, settings
settings, Gear