Just what my subject says...
If I have associated accounts on StackOverflow, ServerFault, SuperUser, I would like to see what happens with all my Q & A on all web sites on a single page without a need to click on 3 different sites.
If this is not possible from technical point of view to have a detailed summary for all assosiated accounts, at least I would like to see a popup informer that tells me about recent answers and comments not only on the current site, but on other sites too.
For example when I log in to SO, I may see something like this
You have 1 reply. Click here.
You also have 1 reply and 2 comments on ServerFault. Click here.