We're still working on our review, but the makers of Google Voice app OneDialer took to our forums to announce the latest version of the app. Currently for Windows Mobile 6 Professional (touchscreen devices) only, here's what you get:

• SSL encrypted communications.
• It's fast!
• SMS and voicemail notifications.
• Native dialer interception.
• Use your own contacts for dialing and SMS. NOW VERY FAST!
• Threaded SMS conversations.
• Visual Voicemail with transcripts.
• Audio voicemail streamed directly from Google.
• Voicemail and SMS management: Archive, delete, mark as read, reply, and callback from the client.
• Option for silent notifications.
• Highly configurable.

OneDialer runs $7 for a single license, but there's a 15-day trial so you can get your bearings. Give it a shot at OneDialer.com.