PNG ICO ICNS MORE
Network & communications
Pixel
16x16 Free Application Icons
sync
LimeGreen
16x16
PNG MORE
Mixed
Koloria icons pack
is, sync, base
BurlyWood
32x32
base, button, sync
WhiteSmoke
30x30
Computer & hardware
WooCons #1
sync, contacts
SaddleBrown
Folder, sync
SkyBlue
UI
GIS
sync, Reload
DimGray
24x24
Gnome icons
sync, pilot, palm
Black
48x48
Linspire Clear
sync, Reload, tabs
Silk
refresh, sync, Reload
DarkSeaGreen