You can setup a Ping.fm account and post to it, and it will post to everywhere else.

Thanks, I think I'll do that...does it do plurk too?

you can set it up to do plurk, pownce, Jaiku, facebook, myspace, youtube... etc. quite a nice app.

uses a mashup of Profilactic/ping.fm to post across all services and host a lifestream on his site.