PNG MORE
Desktop apps
Smooth
wood leather apple icons
settings
DarkSlateGray
516x517
PNG ICO ICNS MORE
iOS 7-inspired Mac icon set
preferences, settings
1024x1024
Flat
Plex for Android
Gainsboro
96x96
Athena HD
Silver
126x128
HTML5 icons
performance, Cog, settings
Black
512x512
Windows 7 toolbar full
settings, Color
256x256
Glyph
16x16 Free Toolbar Icons
settings, tool, config
SteelBlue
16x16
Cartoon
Seed
settings, configuration
128x128
3D
Open Phone
Astra
59x60
Ciceronian
iBox (Grey)
Gear, settings, Smart
Mac OS X style
gears, settings, Utilities
PNG ICO MORE
Illumine
DarkGray
64x64
Ginux
tools, Administrative, preferences
LightSlateGray
Cog, Gear, settings
settings, Controlpanel
WhiteSmoke
Free Applications Icons
Configure, cogwheel, rotate
PaleTurquoise
24x24
Go, stop, play
conf, Options, Desktop
Wrench, configuration, Options
Minicons
48x48