The launch of Internet Explorer 8, what cool features are we going to see…
Activity Providers and Webslices :
Activities give users ready access to the online services they care about most from any page they visit, and developers gain an easy way to extend the reach of their online services. It's as simple as selecting text to get started with an Activity.
I hope they open the the api interface on this so we can port over the Firefox plugins we all love … please