SIPphone launches free browser-based calling service
SIPphone, the makers of Gizmo Project, today announced the launch of its web-based VoIP product Gizmo Call, which lets people call any type of landline or mobile phone, anywhere in the world, from any web browser, for free.
No registration or account setup is required for five minutes of calling per day. Users can double the time if they register with an email address. Additional calling time is available by purchasing "Call Out" minutes in $10 increments.