Buttons
-stop & download inactive buttons are darker than others X
-history sidebar
-bookmark sidebar
-print
-new tab
-new window
-cut
-copy
-paste

16px Toolbar Buttons
-back
-forward
-stop
-reload
-home
-download sidebar
-history sidebar
-bookmark sidebar
-print
-new tab
-new window
-cut
-copy
-paste

Right-Sided Buttons (Mirror)
-back X
-forward X

Update Preview
-use Sabily instead of UbuntuME
-include main toolbar buttons

Package as .xpi