VoIP calls is just too much commitment, or perhaps you'd like to get in a few free phone calls on some random PC you don't quite have that kind of privilege with, SIPphone has quite a dealio for you. The builders of Gizmo Project have just unveiled Gizmo Call, which allows you to make phone calls from your browser, using a Flash-based mini-app. You get five minutes a day of free calls to any phone line, along with unlimited free calls to users of Google Talk, Windows Live, Gizmo Project and any other SIP service. There are fancy little "Call Me" links you can hand out to your friends, along with the ability to customize your CallerID to make your call look like it's coming from your mobile or landline. The service is live now, so start pranking your friends before they catch on!