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Desktop apps
Flat
Simply 8-bits #2
calculator
DarkSlateGray
96x96
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Smooth
iOS 7-inspired Mac icon set
DarkOrange
1024x1024
Plex for Android
Crimson
Glyph
Ourea Icons
Black
256x256
Smile
90x90
Athena HD
126x128
ForestGreen
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Handdrawn
Down to Earth
512x512
128x128
Metro UI Dock
Mirror, calculator
CornflowerBlue
640x640
170 dock icons
SteelBlue
Farm-fresh
32x32
16x16 Free Toolbar Icons
Calc, calculator, Ooo
DarkCyan
16x16
3D
Open Phone
DarkOliveGreen
Astra
59x60
Ciceronian
Gray
calculator, Add
delete, calculator
Edit, calculator
calculator, Error
Gainsboro
calculator, Link
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Illumine
DarkKhaki
64x64