Ubiquity is Quicksilver for the web
It’s actually more than that. Aza Raskin keeps innovating! Ubiquity is like the long-standing “commandline for the web” idea taken one step further–it’s a “commandline” truly within the web paradigm. This is where hypertext becomes hypertexture. I agree with Fred Oliveira, this could be big. Check out the video for yourself:
Ubiquity for Firefox from Aza Raskin on Vimeo.