Skype is free calls, video calls and instant messages. And you can call landlines and mobiles anywhere in the world at great rates. Free to download and easy to use. Make free Skype-to-Skype calls to anyone else, anywhere in the world. Call ordinary phones and mobiles at pretty cheap rates per minute. See who you are talking to with video calls. Send SMS messages to friends on the move and set up call forwarding so they can contact you. Group chat with up to 100 people or conference call with up to nine others. Search the web with the Google Toolbar (optional install). Free to download.