$url
From Scriptwiki
Returns the URL of the most recently active site in your web browser.
$url
OR returns information about your URL list.
$url(N)[.desc|.group]
- N is the Nth URL in the list to return, or if N=0 it will return the number of URLs in your url list.
- If no property is specified, returns the URL
- If .desc is specified, returns the description for the Nth URL.
- if .group is specified, returns the group for the Nth URL.