Just got the notification, but didn't upgrade because a lot of my very useful extensions for HTML dev weren't compatible.
I don't think the new features in 7->8 make up for the lack of my extensions.
I don't think the new features in 7->8 make up for the lack of my extensions.
https://developer.mozilla.org/en/Extensions/Bootstrapped_ext...
That said, their extension framework is by far the most powerful of all browsers.
Mozilla is working towards making this happen automatically, but it seems to be working well already.