Firefox 3: 8 things you didn't know you could do
Check out this PC Magazine article: Firefox 3: 8 things you didn't know you could do
1. Duplicate tabs with drag-and-drop
2. Minimize the toolbar
3. Use smart bookmarks
4. Send e-mail via Yahoo! Mail or Gmail by default
5. Change or remove the Close tab buttons
6. Change the behavior of the Awesome Bar
7. Search any site from the address bar with smart keywords
8. View your saved passwords for any page
I knew about these long ago
I knew about these long ago when FF3 was just a little alpha release and called Grand Paradiso