Show HN: Fine precision sharing for multiple Twitter and Facebook accounts
tweezer.io
tweezer.io
Also, if you really want to win in this webapp, IMO, you should have G+ integrations. There are not many products out there that do this that has G+ integrations (only HootSuite the last I checked)
(p/s I think the boxes thingy makes it feel better than HS)
You can move your boxes around and they'll still be sitting in the same spot next time you come back. I have a bunch of features in the pipeline. Being able to group certain social networks together, for one.
Google Plus is on the top of the list feature wise. Although, it's not quite as straightforward as facebook or twitter.
I like the concept though.