A nifty little tool from one of the guys behind Tumblr. Yes, we know bookmarking technology isn't exactly ground-breaking; Instapaper just does it more elegantly than anyone else.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.