PNG ICO ICNS MORE
Network & communications
Pixel
16x16 Free Application Icons
pin, push, marker
Black
16x16
pin, marker, Blue
yellow, push, marker
marker, Color, Map
red, push, marker
marker, push, green
UI
Gnome icons
insert, marker, index
24x24
Desktop apps
Splashyfish
marker, new
marker, new, squared