As far as I can tell, Mozilla is really trying to help extension authors port their add-ons. They have lines of communication with the developers of the most po

As far as I can tell, Mozilla is really trying to help extension authors port their add-ons. They have lines of communication with the developers of the most popular add-ons. I think the advantage of Firefox in this space is that so many of the developers are volunteers and/or "power users" themselves.