I think they're going to shut down Blogger next. It's a neglected platform at best, and it too encroaches on some partial functionality that could be offered by G+. Picasa is in the process of being absorbed completely into G+. We're in the middle of a massive consolidation. They're closing down and walling off everything they can. When the smoke clears Google will have transformed from an open standards company into…
However, I have been thinking of starting an open source project that would be a one JAR deploy that would support personal photo album with easy sharing, blogging, live messaging (ironically I would like to use Apache Wave), and perhaps email (but probably not). I believe that since most technical people have their own servers and many of us are tired of walled gardens that this might garner a few users besides myself.