Gizmo Project has created a special version of their VoIP client for the Nokia N800 Internet Tablet. With just a few taps of the stylus, you can can make crystal clear Wifi calls using Gizmo Project. The key features of Gizmo for the N800 include:

Use your Internet Tablet to make Internet phone calls.
Free calls to other Gimzo, Google Talk or MSN users.
Ultra cheap calls to landlines and mobile phones anywhere in the world.
Voicemail, call forwarding and conference calling included.
Access your existing Gizmo Project contacts from the Nokia …