The Samba software suite is a collection of programs that implements the SMB protocol for unix systems.

A bittorrent client written in C++ / Qt4 using the good libtorrent library

A GTK+ 2 rewrite of the well-known LinNeighborhood tool.

RSS stream torrent downloader

Transmission is a BitTorrent client which aims to be as efficient as possible.

A secure, distributed, fault-tolerant storage grid, available under a free-software licence.

MLdonkey is a file-sharing client for eDonkey, FastTrack, and Overnet, etc.

An easy way to share and store your files online.

Personal web applications that respects your privacy and online freedom!

An open-source search engine

Kernel level implementation of the AppleTalk Protocol Suite

KTorrent is a BitTorrent program for KDE.

Ircp-Tray is a wireless file transfer program for Linux.

Secure Online Storage

FrostWire is a Gnutella client according to the open standards of an international community.

A powerful Gnutella file sharing client with great features.

Linux/Unix/OSX port from Torrentwatch

A Java File Sharing Tool

Bitfu is a BitTorrent client designed to run non-stop as a daemon.

A bittorrent protocol implementation using java language

Integrated social content sharing

A high performance peer-2-peer hub

retroshare provides a private P2P file sharing software.

A file-management system for the Amazon S3 Service

NZB files alpha sorter

Deluge is a new Bittorrent client, created using Python and GTK .

A simple QT file drop box application that enables friends to exchange files

A KDE file sharing application using the anonymous file sharing network MUTE

Advanced, Graphical download manager for Linux, with inbuilt file browser and Previewer

HylaFax is a telecommunication system for UNIX systems.

YajHFC (Yet Another Java Hylafax Client) is client for the HylaFAX fax server written completely in Java.

Send and receive faxes without hardware. Fax software service. 1st page is FREE

fax4CUPS is a simple shell scripts that acts as a CUPS backend.

Aims to provide a free front end to the various facsimile programs available

A platform independent client for HylaFAX.

hylaPEx is a client for HylaFAX completely written in Python.

AsterFax is an email to fax gateway for the transmission of faxes using Asterisk.

Fax2Send is a Fax client/server software for Linux.

mgetty+sendfax is an intelligent getty with fax and voice modem support.

qFreeFax software is a GUI for fax functionality provided by French ISP Free.

nweb2fax is a PHP4 web front-end for sending fax, using HylaFAX as backend.

SffTools consists of SffToBmp, a little utility that converts Structured Fax Files to BMP, PBM, JPEG.

SffTools consists of SffToBmp, a little utility that converts Structured Fax Files to BMP, PBM, JPEG.

QFaxReader is a multipage monochrome/color TIFF/FAX viewer.

FaxRouter is a efax based application which converts a received fax to jpeg and sends it to you by email.

TkUsr is a Tcl/Tk app for managing the Self-mode of a USR/3COM MessagePlus modem.

GOfax is a fax solution using Hylafax, LDAP, and MySQL.

MoviFAX is the most advanced open source web front-end available for HylaFAX.

email2fax is a bash script that allows you to send a fax through your Asterisk PBX.

gnu.hylafax is a pure-Java client for the HylaFAX Fax Server.

OCP is a complete messaging solution for voice modems, with voicemail, fax, email pager, DTMF command shell.

TKVOICE is a Telephone Answering Machine(TAM) Frontend for LINUX vgetty.

lintad is a Web-based voicemail/fax system using the Lucent/Agere Linmodem.

A secure email, online filesharing/storage, and secure chat, HIPAA compliant.

OpenMeetings is a multi-language customizable video-conferencing and collaboration system.

Coccinella is a Jabber client with a whiteboard.

An easy-to-use Web-based project management system

Trackservice Panel Applet for GNOME

Functions for analyzing friends and interests lists on LiveJournal

A conference planning software written in Ruby ( using the Rails framework) and PL/pgSQL.

Real-time communication software for gamers

Moodle is a course management system for distance education.

A low-cost assistive / augmentative communication tool

palaver is a multi-user chat component for Jabber and XMPP servers.

Xastir ptoject can receive and plot APRS position packets.

dxcc software is a ham radio callsign DXCC lookup utility.

YFKlog is a general purpose ham radio logbook for *nix operating systems.

ZLagos is a very simple SDK to interact with a Nabaztag/Tag (V2).

Eventful software is your online registration and event management solution.

WebHuddle is a simple, small, secure web conferencing solution on any platform that supports Java.

gHamachi program is a GNOME GUI frontend for Hamachi.

TeleKast is an application you can use for your school, church or any organization which needs features like a script editor.

HiveBoard is an open source shared graphical whiteboard application that is targeted at professional meetings.

Swocket provides a modular XML Socket server written in Python.

1VideoConference is completely revolutionizing the way people interact online.

Session Directory Tool provides a multicast session directory manager.

GnomeMeeting is an H.323 compatible videoconferencing, telephony, and VoIP softphone.

WASTE provides a encrypted communication tool that allows for safe chat and transfer.

Cwdaemon is a small daemon which uses the pc parallel or serial port and a simple transistor switch to output morse code.

kdepopup is a project that allows you to receive and send messages via Samba.

Founds optimal constrainted parameters of a discrete controls.

TECOAS project is an application to interactively browse and discuss a document.

A cross-platform (using GNOME/GTK+) IRC client software for advanced users with multiple server support.

A full-featured chat server for high-load websites.

A MSN messenger for KDE.

EZ Intranet Messenger is a messenger client for internal communication.

Pidgin, previously known as Gaim, is a multi-protocol instant messaging client for Linux, BSD, MacOS X, and Windows.

A Lite IM/Chat Client for Second Life

A multi-protocol Instant Messaging client

Empathy project is a Gnome IM/voice/video client reusing Gossip’s UI and using Nokia’s MissionControl.

A simple and nice looking MSN messenger clone

pidgin privacy please project is a pidgin plugin to stop spammers from annoying you.

A project identically to the environment which is known from 3dchat.org

An improved version of GyachE, a feature-rich client for the Yahoo instant messaging protocol

A dedicated multi-platform and open source client for connecting to StatusNet installations

Instant messenger for LAN

IRC utility robot framework for Python

KWallet Plugin for Pidgin IM

IM + Videochat + Free Calls + Cheap VoIP Calling + Social Networks

Twisted is an event-based networking framework for Internet applications.

An IRC to other chat networks gateway

Konversation is a user friendly Internet Relay Chat client.

TUI Twitter Client

Browser XMPP MUC client

rbot is a ruby IRC bot.

Secure Instant Messaging for Companies

Twitter, Wassr, identi.ca, jisko and friendfeed plugin for Pidgin

VooDoo cIRCle is an IRC (ro)bot, scriptable, SSL support, FileSystem, BotNet, advanced security rights for each user.

Twitter viewer

Xfire gaming network access with Kopete

Mithril IRC Services

A SVG-based graphics editor featuring alpha blending, node editing, SVG to PNG export, and more

A program specially designed with facilities to create animated sprites

Algorithmically generated images and animations

Sweet Home 3D is an interior design Java application.

A very powerful parametric 2D/3D CAD application

CodeSounding is a Java sonification library: the sound produced running a .class depends on its source code before compilation.

alph is an educational cryptology tool for transparent encryption and decryption.

FreeJ is a digital instrument for real-time video processing.

Tunepiano is a utility that helps you to tune musical instruments.

Warsaw Pakt is a tool for creating GStreamer pipelines and publishing their structure as XML.

Textbender is a toolkit for collaborative authoring based on structures and methods derived from nature.

Madrigal is a network-controlled real time music visualization program (i.e. VJing software).

Simple Metronome (simetro) is a console program that provides basic metronome functions and supports accent patterns.

Divide rectangles is a program which helps you divide a rectangular sheet of paper into small pieces.

BrewNIX is a brewing software project.

Grammidity project is a Java-based framework for evolutionary programming.

Zence is a small program written in Postscript that generates random text.