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Social media
3D
Free 3D Social Icons
Chat, button, societal
SandyBrown
512x512
Social, pin, upon
RoyalBlue
Mixed
Vista Style Base Software
location, pin, Blue
Black
256x256
The Spherical icon set
Hold, location, pin
MidnightBlue
128x128
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Desktop apps
Free Applications Icons
pin, location, event
24x24
Iconza
push, pin, location
32x32
Maps & navigation
Vista Style GIS/GPS/MAP
location, Big, pin
location, Gps, needle
location, pin, mappin
needle, Gps, location