Requirements:
Any Windows Mobile 5 / 6 / 6.5
Overview:
Inesoft Phone 5 is a diverse range of applications designed to help you quickly and easily manage and make the most of your Windows Mobile cell phone. Some of its innovative features include Caller ID, History, Favorites, Caller ID, Profiler and Contacts tabs.

Phoner is a freeware application for Microsoft Windows, from Win98 up to Vista.

This application enables voice connections to landline , cellular network and VoIP .Phoner can be used as softphone on stationary and mobilecomputer devices attached to anlogue or digital (ISDN) subscriber lines and as SIP client.

Bria is the newest softphone application from CounterPath, allowing users to enjoy multimedia communications in a dynamic way.Featuring an intuitive interface, Bria is expanding the softphone experience by making it even easier to make VoIP and Video over IP calls, see when your contacts are available and send Instant Messages.

While the popular eyeBeam 1.5 softphone uses a familiar-looking dialpad-centric user interface (which looks and feels like a regular phone), Bria features a contact-centric interface which focuses on your address book. This allows you to manage your communications more conveniently and according to your personal preferences.Bria is available in 6 languages: English, French, Spanish, Portuguese, German and Italian.