Integration of twitter-like services (for example identi.ca) with FriendStream
Not that I've been able to find.

Seesmic can be configured to connect to StatusNet accounts

There is also a dedicated StatusNet app for Android

HootSuite does not currently support StatusNet accounts The online client can access statusNet via Ping.fm, but not android client.

I used the Seesmic app for a while, but now I'm using HootSuite and the StatusNet standalone client. At the time I switched, I thought I could configure HootSuite to do what I wanted. So it goes.....