GizaPage is in its experimentation phase, as characterized by a small number of enthusiastic new users who frequently update content of varying levels of quality. To expand their adoption, GizaPage should promote their channel as a good tool for social media monitoring.
Content aggregation is as old as the web itself. There are a lot of conversations going on, on a lot of different channels. FriendFeed attempts to bring all that you have going on into one easy-to-follow feed. The result: a noisy mess that tends to be less than the sum of its parts.