PNG MORE
Business & finance
Pixel
24x24 Free Pixel Icons
Contact, Control, machine
Gray
24x24
Glyph
24x24 Free Application Icons
reductor, Desktop, work
PaleTurquoise
Application, tool, Applications
SteelBlue
PNG ICO ICNS MORE
Network & communications
16x16 Free Application Icons
configuration, preferences, generator
SkyBlue
16x16
tools, job, production
Black
settings, generator, Applications
system, tools, Desktop
CornflowerBlue
reductor, work, generator
Mixed
Flat
20 Flat Icons
tools, preferences, settings
Gainsboro
128x128
Smooth
Perqui
Daemon, tool
RoyalBlue
48x48
tool, Daemon
PNG ICO ICNS SVG MORE
Computer & hardware
3D
Atrous
hammer, tool
512x512
Signs & symbols
Free 3d Glossy Interface Icon Set
settings, Gear, Desktop
64x64
Application, preferences, settings
Gear, settings, preferences
DodgerBlue
preferences, tool, Applications
UI
Windows 8 icons
Box, tool
DarkSlateGray
26x26
Momentum Matte icons
tool
WhiteSmoke
32x32
Momentum Glossy icons
DarkRed
Hand, tool
Peru
Office shadow
tool, xml
LightGray
256x256
Family & home
Office Icon Set Part 7
xml, tool
Windows 8 Pack (Metro Style)
FS Icons Ubuntu
tool, tweak