I've been using Feedlooks (http://www.feedlooks.com/ http://www.feedlooks.com/) which also a Twitter client built in. It also takes care of the "mark as read" p

I've been using Feedlooks (http://www.feedlooks.com/ http://www.feedlooks.com/) which also a Twitter client built in. It also takes care of the "mark as read" problem when subscribed to a large number of feeds.