This (https://youtu.be/FZ-zvx1QCcA) is one of my favorite Mozilla Labs concepts published around 2008, which showed how the web browser should be in future.<p>Today, in WWDC Apple revealed Safari's new collaboration API implementations which is quite similar to 2008 Mozilla Lab concept.<p>- Mozilla Lab concept: https://youtu.be/FZ-zvx1QCcA<p>- Safari implementation: https://youtu.be/q5D55G7Ejs8?t=4887 (1:21:27) and https://youtu.be/q5D55G7Ejs8?t=5763 (1:36:03)