PNG ICO ICNS MORE
Photography & graphic design
3D
32x32 Free Design Icons
tools, Setting, equip
Black
32x32
Gaming & gambling
Delta
Folder, Options
DarkSlateGray
256x256
Options, internet
Signs & symbols
Free 3d Glossy Interface Icon Set
settings, Gear, Desktop
64x64
Application, preferences, settings
Files & folders
Plump
Goldenrod
PNG MORE
UI
Crystal Office Collection
24, Options
24x24
Computer & hardware
iMod
Options
DimGray
512x512
Business & finance
Pleasant
WhiteSmoke
128x128
Check list, todo, option
CornflowerBlue
Mixed
The Spherical icon set
preferences, configuration, repair
MidnightBlue
Options, configuration, settings
settings, configuration, Options
Discovery
Options, settings, tools
Desktop apps
Free Applications Icons
conf, Options, Desktop
Wrench, configuration, Options
Human o2
preferences, settings, Advanced
DarkGray