Jaiku, the Helsinki, Finland based start-up that makes a lifestreaming client for mobile phones just launched a new version of its clients, which has some nifty enhancements. Contact list and conversations-as-threads have received a makeover.

The visually rich contact list that displays their buddy icons and their real time presence. You can also broadcast status based on the “ringer settings.” Nokia S60 users can also share their phone-based calendars to notify others of their upcoming events and availability. Time to dig out the N95 and download this app.