CIDMage

Predictive dialer and semi automatic dialer for telemarketing campaign. Supports SIP based VOIP, Skype and traditional phone. Automatic dialing can play audio messages, transfer calls, and record conversations, all by the press of a key

Enigma is a free Session Initiation Protocol (SIP) softphone available for your download. It can used to make Internet calls, establish conference and send instant messages to your buddies under the same SIP network. Choose your platform see features

Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package.

Easy to use VoIP softphone with profile and contact management.

Make calls from your computer – free to other people on Skype, cheap to phones and mobiles across the world.