Would be great if we could upvote from there.
It would also be nice if steem were to develop a login using steemit, same as login with facebook but that would share your posting key with 3rd party services.
Anyway, having you posting key handy will become a must have soon with all the 3rd party apps coming out.
I played with steemconnect voting but removed it for now because I couldn't make it display nicely whilst keeping the interface minimalist .. It'll go back in soon once I find a better way to display the info
Re-added the steemconnect vote widgets, it's not pretty but it works for now