I’ve been running Mozilla for a while and decided to try out Firefox yesterday. It is still emphatically beta.
* Lots of UI quirks e.g. involving select boxes on forms
* tabed browsing doesn’t let you rearrange tabs or move from them from window to window
* you can’t automatically open new links in new tabs
and the biggest one BY FAR
NO File|Send Page!!!!
The story is that send page is hard because there is no standard interface for send-document in windows.
So they will have to have some special purpose interface to thunderbird and then effectively what you have is
email intergated with web aka Mozilla….