Fring is a free app available from the Apple store which will allow you to use video chat, Skype or AIM on your iPhone 4 over a 3G network. This tutorial demonstrates how to use the app with your iPhone to make video calls.
Keep Your Connection Secure Without a Monthly Bill. Get a lifetime subscription to VPN Unlimited for all your devices with a one-time purchase from the new Gadget Hacks Shop, and watch Hulu or Netflix without regional restrictions, increase security when browsing on public networks, and more.
Other worthwhile deals to check out: