GeneralSecretary writes: "Google is developing an API to allow Web Apps to easily share information with other Web Apps with a unified API. For example there would be a default aPI for sharing things which would work with services like Google+, Twitter, and Facebook using a single predefined API. This is like OLE for the Web." Link to Original Source
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.