definitions on post icons

[Seanpaul]

Hi sorry not familiar with terminology on the forum posts. What exactly are the icons for:

furl this post

and digg this post?

If you click them what happens?
thanks - I check FAQ couldn't find anything on there.

 

[diversteve]

They're links to social bookmarking sites. HowardE explains it here.

 

[El Orans]

Since announcements tend to go away after a certain period, you can also click here.