PNG ICO ICNS MORE
Computer & hardware
Smooth
VistaICO Toolbar Icons
Reload, refresh
WhiteSmoke
256x256
Mixed
Pixel
PC 100 Icon Pack
refresh
OliveDrab
32x32
Shopping & e-commerce
Pretty Office part 3
refresh, repeat, Autoship
UI
Snowish
refresh, gtk
DarkSlateBlue
128x128
Blue Coral
DeepSkyBlue
Handdrawn
49 hand drawn icons
Black
Business & finance
Primo
refresh, restart, repeat
SteelBlue
Files & folders
DelliOS System Icons
grey, refresh
512x512
Desktop apps
Sizicons
refresh, update
DarkSlateGray
16x16
Matte set: Basic
ForestGreen
Arrow, counterclockwise, refresh
SkyBlue
Gloss set: Basic
Arrow, refresh
LimeGreen
Developer Kit
RoyalBlue
Farm-fresh
sync, Reload, refresh
refresh, Arrow
refresh, Database
LightGray
refresh, Page
3D
The Spherical icon set
MidnightBlue
Systematrix
recycle, refresh
DimGray
Mac OS X style
Reload, refresh, isync
Flat
2experts free icons set
48x48
PNG MORE
GIS
zoom, refresh
Gainsboro
24x24
Pure web
718x718