Internet & Telephony

Affix

A Bluetooth Protocol Stack openly developed for mobile devices produced by Nokia and released under GPL. - Affix

http://opensource.nokia.com/projects/affix/index.html

Alamin

The Alamin GSM SMS Gateway project is a group of daemons that sends/receives SMS messages from any GSM device that supports AT+ commands. - Alamin

http://www.alamin.org/

Arsenal

The Arsenal project openly develops a real-time collaboration (RTC) and conferencing platform; supports instant messaging, voice conferencing, and group chat. - Arsenal

http://arsenalproject.org/

CallFlow

Callflow will take a capture file that can be read by Ethereal and produce a callflow sequence diagram. - CallFlow

http://callflow.sourceforge.net/

CPhone

CPhone is a cross-platform GUI for the OpenH323 VOIP libraries. - CPhone

http://cphone.sourceforge.net/

CVM

CVM is the C(API) Voice Mail System, and it is designed to replace vgetty for Linux answering machine services. - CVM

http://cvm.sourceforge.net/

Gnokii

Gnokii provides a way to spool short messages (SMS) using a Nokia cellphone. - Gnokii

http://juraj.bednar.sk/work/software/smstools/gnokii-smstools/

GSMLIB

GSMLIB allows users to access GSM mobile phones through GSM modems; features include modification of phonebooks stored in the mobile phone or on the SIM card, reading and writing of SMS messages, etc. - GSMLIB

http://www.pxh.de/fs/gsmlib/index.html

I Hear U

I Hear U (IHU) is a VoIP application that creates an audio stream between two computers; works without an intervening server. - I Hear U

http://ihu.sourceforge.net/

miniSIP

miniSIP is a SIP/VoIP soft phone; features include mutual authentication, encryption and integrity of on-going calls, etc. - miniSIP

http://www.minisip.org/

Moto4Lin

Moto4Lin is a file manager and seem editor for Motorola P2K phones; supports uploading/downloading, and deleting files, as well as seem viewin/editing. - Moto4Lin

http://sourceforge.net/projects/moto4lin

OpenSER

OpenSER is a project which develops the proxy, registrar, redirect, and location SIP/VoIP services implementation. - OpenSER

http://www.openser.org

Oreka

Oreka is a modular system for recording and retrieving audio stream; currently supports VoIP SIP. - Oreka

http://oreka.sourceforge.net/

pjSIP

pjSIP is a multimedia communication library based on the SIP protocol. - pjSIP

http://www.pjsip.org/

python-gammu

python-gammu can work with any phone that Gammu supports, including many models by Nokia, Siemens, and Alcatel. - python-gammu

http://cihar.com/gammu/python/

QuteCom

QuteCom (formerly WengoPhone) is a multi-platform VOIP project sponsored and openly developed by WENGO and MBDSYS. - QuteCom

http://www.qutecom.org/

SeaMonkey Project

An openly developed web browser, email, and newsgroup bundle; complete with download and update information, as well as other development documentation. - SeaMonkey Project

http://www.seamonkey-project.org/

SMSDumper

SMSDumper is a Java client project; developing SMSes to GSM mobile phones from the Internet. - SMSDumper

http://www.wizshelf.net/smsdumper.php

SMSj

The SMSj library allows users to send SMSes (GSM) from the Java platform. - SMSj

http://smsj.sourceforge.net/

Speak Freely

Speak Freely is open source internet telephony software for UNIX; features include encryption, the answering machine, selectable compression, ICQ Integration, and conference mode. - Speak Freely

http://speak-freely.sourceforge.net/

Tapioca VOIP

Tapioca VOIP is a framework VOIP/IM applications; provides an easy way to develop and use VOIP/IM services in any kind of application. - Tapioca VOIP

http://tapioca-voip.sourceforge.net/

Vovida

The Vovida project facilitates the adoption of VoIP in the marketplace; software includes a SIP-based Redirect Server, Feature Server, Provisioning Server, etc. - Vovida

http://www.opensource.org/licenses/vovidapl.php