You can drag and drop tabs between different firefox windows :)

[Maximilian]

It just works Yet with the zune software you cant even drag and drop a frickin MP3 into it crap.

I just thought it was cool that this actually works, i was ready with the ctrl+c to copy the URL. Yeah im easily impressed...

 

[Bertram]

Didn't work for me.

Of course, I'm still using FF 3.6.18 ;-)

 

[Bateluer]

Works with Chrome too.

 

[Nothinman]

Worked for me here in 3.5.19 in Debian; I actually thought that's worked for years.