Share Icon Project
An icon representing sharing: posting to social sites, sending via e-mail, etc.
Size: 526 K (.zip file) Version: 1.01
Formats: AI, EPS, SVG
An icon to represent the generic action of sharing a web page. This could mean adding the page to a social bookmarking site or memetracker, e-mailing the page to someone, etc.
The image you see here is the current working concept.
As the number of social sites explodes (del.icio.us, digg, Netscape, Furl, Newsvine, reddit, etc.) it is becoming necessary and more common to abstract all of these links behind a single "share" link to avoid icon overload:
The share icon can fill an important role here, providing visual recognition for the general sharing action. See this in action on Alex's blog.
The share icon along with the feed and OPML icons: