Skype Internet Phone

The Dwyco Video Conferencing System (CDC32) is an advanced program that allows you to send and receive video, audio, and chat in real-time across the Internet. It is very flexible, and works equally well as a video chat tool or a video broadcast server. You can use it like an Internet phone, a... Platforms: Windows

Dixipe is your better choice to get connected. You will be able to have all of your contacts in one single place. Imagine your friends from MSN, Yahoo, Gtalk, AIM and ICQ all together! Just download Dixipe and give it a try. It's simple, reliable and free! And there's even more. You can add phone... Platforms: Windows, Mac

SIP Express Router (ser) is a high-performance, configurable, free SIP ( RFC3261 ) server . SER features an application-server interface, presence support, SMS gateway, SIMPLE2Jabber gateway, RADIUS/syslog accounting and authorization, server status monitoring, FCP security, etc. Web-based user... Platforms: *nix

The GNU Gatekeeper GUI visualizes all registrations and VoIP calls the gatekeeper is managing. GNU Gatekeeper GUI also allows the user to send commands to the gatekeeper (e.g., to terminate calls or unregister H.323 endpoints). According to Recommendation H.323, a gatekeeper shall provide the... Platforms: *nix

SMSSender is an application for sending SMS messages. It provides a user interface with a drop-down list of available cell phone carriers and text areas for the telephone number, subject, and SMS body.. Platforms: *nix

Express Talk is software that works like a telephone to let you make calls on your Mac OS X. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. You can also call ordinary telephone numbers anywhere in the world... Platforms: Mac

Carousel Telephony Adapter is a simple software tool that works to connect Internet phone calls via VoIP technology to conventional analogue telephone lines, and vice versa, using any telephonic device.The program works as if it were a virtual FXO catwalk. It installs as a normal and current... Platforms: Windows

PJSIP and PJMEDIA is the Open Source, high performance, small footprint SIP and media stack written in C language. It has many SIP and media features such as a layered API, dialog usages, high level invite session abstraction, an event framework, SIP presence/SIMPLE, instant messaging,... Platforms: *nix

The Grandstream BudgeTone 100 VOIP telephone is a telephone that does VOIP on a budget, from a company called Grandstream. GsUtil is a project I wrote to dump and restore the data from these phones. Since a reboot is required to make the configuration change effective, this program does that... Platforms: *nix

Asterisk-Soap is an extensible SOAP (Web services) API with the goal to create and support all Asterisk configuration features. Asterisk Soap APIs mainly feature is to provide a framework between asterisk core api and multi-platform frontends.. Download KDE-Apps.org Community Portal for KDE... Platforms: *nix

PPhone project is a universal communication client for IP telephony and instant messaging. The applications design is modular, so GUI, protocol, codec, and sound drivers have plugin interfaces, the GUI is detachable, and you can switch among different GUI implementations and change the clients... Platforms: *nix

Asterisell project is a Web based application for viewing, rating, and billing Asterisk VoIP calls. Usage Scenario: - you are a vendor of Voice over IP Telephony services (VoIP) - your customers call other users who can reside on different telephone networks - your customers pay you for... Platforms: *nix

I Hear U is a Voice over IP (VoIP) application for Linux and it creates an audio stream between two computers in the easiest way and with the minimal traffic on the network.. Mp3Wrap Project Homepage Platforms: *nix

IaxComm is an Open Source softphone (VOIP) using iax protocol. iaxComm works on Win32, Linux and Mac OS X (Panther) systems. The source code is in the simpleclient/iaxcomm subdirectory of the iaxclient source code tree, which is is available via SVN.. Platforms: *nix

Speextalk is a simple, yet powerful voice-over-IP (VoIP) program with a custom protocol using the Speex codec. The keyword is simple: Speextalk does VoIP, and only VoIP, but the protocol is simple, the code is simple, and the usage is simple for an average Unix user.. Platforms: *nix

Stunner is an RFC 3489 STUN server and client for Unix and Unix-line operating systems. Stunner aims to adhere closely to the RFC. The STUN protocol is used to help clients who are located behind network-address translating (NAT) routers determine the sort of NAT being used. It is commonly used... Platforms: *nix

Kiax is an IAX client application (a so called Softphone) which allows PC users to make ordinary VoIP calls to Asterisk servers, the same way as they do it with their hardware telephone. Kiax aims to provide a simple and user-friendly graphical interface and desktop integration for calling,... Platforms: *nix

The OD4Contact QuickPick Plugin gives you the opportunity to backup your data and preferences with just one checkbox.The plugin is free, the OD4Contact software demo is available here. Platforms: Mac

Free software for Voice, Video and Instant Messaging. Platforms: Mac

Hide My Messenger is a protective tool that allows you to hide running applications and tray icons completely with a move of the mouse or a single hotkey. It provides a quick and easy way for home and office PC users to quickly get sensitive materials off the screen without closing programs or... Platforms: Windows, XP, 2003, Windows Vista, XPX64, 7, 7x64