It's more of an atcontent feedback than the plugin itself:
but the content in feed is so poor... finding relevant content isn't as easy as it sounds. There are tons of spammer blogs that are trying to sell their products and are of very low quality, some are actually featured!
Besides, deleting non-deliberate reposts is impossible.
Removing accounts is also impossible
Infinite scroll sounds like a good idea, and page numbers (rather than using next and prev only...)
the plugin itself adds 3 menu items in the admin page, which apparently is not so cool.
bulk actions to posts need to be added, like (repost as [user]) for different posts
Still, I find it quite useful, keep up the