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Mobile apps
Smooth
Apple iOS 7 icons
Clock
WhiteSmoke
118x118
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Desktop apps
Free Funktional Icons
48x48
Mixed
Simple But Sophisticated App
64x64
Redux
59x60
Healthcare & medical
The Centigrade MedicalSeries
time, table, Clock
128x128
UI
Matte set: Basic
history, Clock, time
32x32
history, time, Clock
time, delete, history
Network & communications
Oxygen
stopwatch, Chronometer, Clock