PUBLIC MARKS with tags voip & sip

Minisip is a SIP User Agent ("Internet telephone"). windows/linux/windows mobile

Téléphonie SIP : téléphoner de n'importe où (avec une connection internet) au tarif Free ! :D

Ekiga is a free Voice over IP phone allowing you to do free calls over the Internet. Ekiga is the first Open Source application to support both H.323 and SIP, as well as audio and video. Ekiga was formerly known as GnomeMeeting. Download Ekiga for your distribution and get a free SIP-Address at ekiga.net. All in all: Free your speech!

Gizmo is a Free Phone for Your Computer

Focused on telecom convergence and innovations

open source client communications

a high quality and portable USB speakerphone with DSP voice processing technologies. It is designed for Internet telephony applications such as Instant Messenger or Voice over IP Softphone (e.g. Skype, Vonage, or Webex). The miniVox is the Ideal communica

uses your internet connection (broadband or dial-up) to make calls to other computers. With the click of a mouse, you’re connected to friends, family, and colleagues anywhere on earth. It’s just that simple. You talk clearly. For as long as you want.