PNG MORE
Business & finance
Glyph
24x24 Free Application Icons
update, upload, Arrow
DodgerBlue
24x24
PNG ICO ICNS MORE
Network & communications
Pixel
16x16 Free Application Icons
Arrow, Go, Up
16x16
upload, update, Go
Signs & symbols
3D
Free 3d Glossy Interface Icon Set
rotate, flipping, exchange
64x64
update, repeat, Reload
Desktop apps
Free Applications Icons
Reload, sync, Synchronize