letsBrik - A Skype Alternative that is entirely web browser based.
placeholder.pics - Lightest way to include placeholder images in your design
Amivox - Would you like to make international calls either free or at local rates ?
Fill Murray - Custom-sized placeholder images of Bill Murray
KeepCalling - Best Rates for International Calls. No Contract, Expiry, or PIN. Use Any Phone, Smartphone or PC.
PlaceKitten - Dead-easy placeholder images. Of kittens.