Jon Udell: For a while now, I've been wanting to amp up my ability to scan the river of news in Bloglines. So I wrote a Greasemonkey script that adds a next channel link to the per-channel linkbar.
http://weblog.infoworld.com/udell/2005/09/26.html#a1308
Randy: It's not really river of news, but it's a lot closer than Bloglines straight up.