Skype is a simple free software that enables you to make free calls anywhere in the world in a few minutes. Skype is another masterpiece of KaZaA developers, which uses new P2P technology to connect you with other Skype users. If you are tired of paying unreasonable telephone service charges, then Skype is your solution! Skype can be loaded into your computer easily and quickly. You just need to download and register, and in a few minutes, you can call your friends via Skype with your PC headset. Skype calls have excellent sound quality, and both parties use passwords for transmission, which is highly secure and reliable. Most importantly, Skype can work without reconfiguring the firewall or router!