I’ve been trying to avoid posting tons of Ajax/XmlHttpRequest/Web 2.0/whatever applications that are popping up everywhere like mushrooms but this one got my attention. It’s basically a version of the Mac’s Spotlight feature for the web and on the web, it even has it’s looks. It’s nice, check it out.
On the same line I found (and I think João Pedro had mention it to me before, now I realize that this is what he was bugging me all day with script.aculo.us. A good decent .js lib with a lot of activity and community work to save hours of hard work with your first Web 2 applications.