I upgraded my Firefox installation to the latest version, which is 3.5 if you’re counting. I got the warning saying that some of my add-ons/extensions wouldn’t work with the upgrade. I thought I’d take the chance it wasn’t any of them I was really addicted to and proceeded with the install.
The four extensions that were dead with the upgrade were the following:
The tab function was okay to lose as moving tabs around was a specific feature added in the new version of Firefox 3.5. coComment I enjoyed using, but figured I could do without it if necessary. I’m kind of surprised that Google Gears wasn’t prepped for the upgrade and I no longer use Google Notebook, having ditched it for Evernote instead.