URLs can be shared or private. Shared URLs can be viewed by any user and Private URLs can be viewed by only you.
Shared URLs page will have all shared URLs by all the members. If the user saves a URL without signing in it will
be saved under Guest account.
My Saved URLs will list all the URLs saved by you can be either private or shared.
You can add comments to any saved URL and can send any URL to anyone via the send URL feature. You can also share URLs on Facebook and Twitter directly. The popularity number you
see beside the saved URLs shows how many users have saved that URL into their account.