Free Telephone software
- PhonerLite is a clearly
arranged and easy to use application for Windows. PhonerLite enables
your PC to use it for internet telephony (VoIP, Voice over IP).
Pre-conditions are a full-duplex sound card, a microphone and speakers
(alternatively a headset), an internet connection and a registration at
a provider supporting the protocol SIP.
- Free Ringtone
Maker is an extremely simple and handy Windows software
for making your own free ringtones.
Easy to use VoIP softphone with profile and contact management.
- iFree Skype
Tool for recording Skype voice conversations.
Application that enables voice connections to landline , cellular
network and VoIP.
is small and simple network intercom that enables you to voice chat
users on the local network or Internet. The program uses a direct IP to
Open Source PBX
CallButler is an open source PBX built on .NET. It was a commercially
available product, but is now being put into Open Source.
- 3CX Phone System is an IP PBX
completely replace a proprietary hardware PBX. It supports standard SIP
soft/hard phones and can lower call costs via VOIP service providers
whilst still suppor....
- Walkietalkie is a
lightweight application for
voice-over-IP (UDP) communications between PCs and Macs. It is low
bandwidth and low latency, and ideal for voice chat during netgames. It
doesn't require any servers or other infrastructure.
- NetZero Voice is a free
program that allows users to make unlimited Computer-to-Computer calls
- Gizmo Project is a program
that uses advanced
VoIP technology to allow you to talk with your friends around the
world. Gizmo Project uses your Internet connection to make calls to
people using other computers. It is simple, and allows you to talk
clearly and for as long as you want.
- The SFLphone project aims to
multi-platform (Unix/Mac/Win32), multi-protocol (SIP/IAX2), and
multi-GUI desktop VoIP phone. It currently supports the SIP protocol,
G711 codecs, and has some nice features. It mostly targets businesses,
public administrations, and call centers, as its goal is to mimic an
enterprise desktop phone (multiple calls, hold, call switching,
conference, voicemail support, etc.).
- WengoPhone is a multi-platform
sponsored and developed by WENGO and MBDSYS. The GUI part is Qt-based,
and the Video-over-IP engine is based on the eXosip, oSIP, oRTP, and
ffmpeg projects. The eXosip module is extended by a phApi module, which
implements a high-level, easy-to-use call control API. WengoPhone
supports PC-to-PC voice, video, and chat. One can use a standard SIP
service provider such as Wengo to be assigned an incoming number, make
calls to PSTN/cell phones, get voice mail, and more.
- Festoon (aka vSkype)
Provides fast real-time video between you and all of your Skype
- Express Talk is a VoIP
softphone that can be
used to call other Express Talk users, or any other SIP voip softphone.
The program uses the SIP protocol and is compatible with most major
VoIP SIP servi....