Jeff Bonforte never met an API he didn’t like. The CEO of Xobni, a startup that makes an outlook plug-in that makes your e-mail smarter, has been busy getting his team of engineers to integrate every possible API they can think of into the service. Xobni already added LinkedIn last June. Today it is adding integrations with Yahoo Mail, Facebook, Skype, and Hoovers. Data from all of these services appears in the Xobni sidebar in Outllook. Let’s take them one by one. Xobni has been working on its Yahoo Mail integration since last April. Now in the sidebar, users... [Tags: api, business emails, crunch, drool, e mail]