As you'd anticipate, it's an attempt to bring much of the app's power user mojo to the desktop world: you can check just retweets of your content, mute overly chatty people or hashtags, and otherwise get more control than just watching your stream drift by.
Hearts remained in control in the second half and Marius Zaliukas beat Smith to a high ball, but saw his header drift away from goal, while Kingston was too high with two long-range efforts.