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Cats
Folder, public, stripe
Black
128x128
toolbar, public
32x32
Folder, public, smooth
stripe, Folder, Graphite
Aqua Blend
Graphite, smooth, Folder
Folder, public, Graphite
public, Folder, smooth
public, toolbar
drive, idisk, public
WhiteSmoke
public, Folder, stripped
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Files & folders
3D
Folders
Folder, network, public
SteelBlue
512x512
Mobile apps
Photorealistic
Apps
Universal, mac, Access
Teal
Signs & symbols
Glyph
Buttons
public, Construction, under
Gold
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Social media
Toolbar Signs #4 - free
network, public, Social
app types in grey
Subway, Metro, underground
UI
Windows 8 metro style
public
DarkSlateGray
Gaming & gambling
48x48 Free Object Icons
airplane, public, passengers
48x48
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Travel & hotels
AIGA Symbol Signs
transportation, public, Bus
421x512
public, transportation, Bus
Mixed
Pittogrammi
Bus, transportation, public
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Smooth
The Circle Icons
SkyBlue
512x513
Flat
Metro UI Icon Set
Firebrick
SEO & web
Metro Uinvert Dock
256x256