Zap 4 is a premium softphone built on Microsoft WPF and GIPS VoiceEngine and integrated with BroadSoft. Installed on your laptop Zap 4 is a flexible softphone, making you available for incoming and outgoing calls with your ordinary telephone number anywhere, at any time, as soon as you configured Zap with your regular SIP VoIP account. Zap 4 works with popular VoIP providers and BroadWorks IP-Centrex. Zap 4 works with MSN, Google Talk (XMPP), Facebook and Twitter, allowing you to chat or share information with your friends seamlessly. Zap 4 is also integrated with Microsoft Outlook 2007 were you can log all incoming and outgoing calls, allowing you to keep track and notes off all your communication.
||Free to try
||Microsoft .NET Framework 3.5