BusyPing

(Click here to download Pidgin)

Pidgin is an easy to use Instant messaging client that supports many chat networks namely Yahoo!, MSN, Googletalk, Sametime, Bonjour, MyspaceIM and many more. It is very easy to instal and use.

(Click here to sign up with PokeTalk)

PokeTalk is a website offering free calls to more than 55 countries to landline and cell phone. You do not have to install any software to make calls. You do not need a head phone or a microphone

(Click here) to download SmartVoip client.

Smart Voip is a free software to make phone calls from your PC to many countries absolutely for free of cost and to the rest of the countries at a very low price.

(Click here to download Trillian)

Trillian is an instant messaging client that supports multiple chat networks namely Windows Live, Yahoo, My SpaceIM, AIM, Google talk, ICQ, Jabber, Skype and IRC. You can also manage your Emails, facebook and Twitter.