Identity. Browser. Skype. Diigo. Top 10 Firefox Web 2.0 Add-ons. With all this talk of the Web as a platform, it's worth taking a closer look at what web apps are using Firefox as their platform.
Firefox is regarded as the best Web browser in terms of extensions - i.e. small browser add-ons which modify or add to existing functionality. It has hundreds of add-ons, which can be downloaded from here. But which are the best 'web 2.0' add-ons for Firefox?