SourceForge
Browse Enterprise Blog Help Jobs
Log In or Join

Solution Centers

Go Parallel HTML5 Windows 8 Smarter IT Big Data
Newsletters
  • Home
  • Browse
  • Communications
Advanced
Filters
  • Status: 4 - Beta ×
  • OS: Mac ×
Refine your search
Translations
  • English (1,730)
  • German (254)
  • French (184)
  • Spanish (139)
  • Italian (86)
  • Russian (67)
  • Chinese (61)
  • Dutch (41)
  • Brazilian Portuguese (36)
  • Portuguese (34)
  • Japanese (30)
  • Polish (28)
  • Swedish (25)
  • Turkish (24)
  • Arabic (22)
License
  • OSI-Approved Open Source (2,770)
    • GNU General Public License version 2.0 (1,899)
    • GNU Library or Lesser General Public License version 2.0 (236)
    • BSD License (205)
    • GNU General Public License version 3.0 (127)
    • Apache License V2.0 (95)
    • MIT License (67)
    • Apache Software License (45)
    • Artistic License (37)
    • Mozilla Public License 1.1 (36)
    • Academic Free License (29)
    • PHP License (26)
    • Affero GNU Public License (25)
    • GNU Library or Lesser General Public License version 3.0 (19)
    • Common Public License 1.0 (15)
    • Mozilla Public License 1.0 (15)
  • Public Domain (89)
  • Other License (69)
Programming Language
  • Java (1,011)
  • PHP (883)
  • C (307)
  • C++ (303)
  • JavaScript (273)
  • Python (243)
  • Perl (225)
  • C# (86)
  • Unix Shell (56)
  • Objective C (48)
  • PL/SQL (44)
  • Tcl (44)
  • Ruby (36)
  • ActionScript (34)
  • Visual Basic (25)
Status
  • 5 - Production/Stable (359)
  • 3 - Alpha (184)
  • 1 - Planning (119)
  • 2 - Pre-Alpha (70)
  • 6 - Mature (47)
  • 7 - Inactive (45)
OS
  • Linux (2,912)
  • Windows (2,753)
  • Grouping and Descriptive Categories (2,098)
    • OS Independent (1,563)
    • All POSIX (541)
    • All 32-bit MS Windows (317)
    • All BSD Platforms (293)
    • OS Portable (214)
    • 32-bit MS Windows (93)
    • 32-bit MS Windows (48)
    • 64-bit MS Windows (30)
    • Project is an Operating System Distribution (13)
    • Project is an Operating System Kernel (9)
    • Project is OS Distribution-Specific (6)
    • Classic 8-bit Operating Systems (3)
  • Modern (563)
    • Linux (417)
    • OS X (270)
    • FreeBSD (111)
    • WinXP (93)
    • Solaris (73)
    • Win2K (55)
    • Windows 7 (36)
    • OpenBSD (29)
    • Vista (28)
    • NetBSD (24)
  • BSD (371)
  • Other Operating Systems (141)
    • Other (52)
    • BeOS (16)
    • Apple Mac OS Classic (15)
    • Console-based Platforms (12)
    • IBM AIX (12)
    • HP-UX (10)
    • MS-DOS (9)
    • WinNT (8)
    • SGI IRIX (7)
    • BSD/OS (6)
    • AmigaOS (5)
    • GNU Hurd (4)
    • IBM OS/2 (4)
    • Microsoft Windows Server 2003 (4)
    • MorphOS (3)
  • Embedded Operating Systems (113)
    • Android (49)
    • SymbianOS (21)
    • PalmOS (15)
    • WinCE (14)
    • Apple iPhone (13)
    • J2ME (12)
    • Blackberry RIM OS (6)
    • BREW (4)
    • Windows Mobile (4)
    • LiMo (3)
    • Linksys WRT54G series (2)
    • Maemo (2)
    • QNX (1)
    • VxWorks (1)
Freshness
  • Recently updated (311)

Communications

Sort By
Most Popular
  • Most Popular
  • Last Updated
  • Name
  • Rating
  • BBS
  • Conferencing
  • Email
  • Fax
  • Ham Radio
  • Usenet News
  • Internet Phone
  • Telephony
  • Streaming
  • RSS Feed Readers
  • Synchronization

Showing page 1 of 120.

  • Scrollout F1 email gateway Icon
    Scrollout F1 email gateway

    Secure email servers easy

    59,247 weekly downloads
  • iText®, a JAVA-PDF library Icon Enterprise
    iText®, a JAVA-PDF library

    iText is an open source Java library for PDF generation and manipulation. It can be used to create PDF documents from scratch, to convert XML to PDF (using the extra XFA Worker DLL), to fill out interactive PDF forms, to stamp new content on existing PDF documents, to split and merge existing PDF documents, and much more. Several iText engineers are actively supporting the project on the iText mailing-list itext-questions@lists.sourceforge.net.

    4,123 weekly downloads
  • Saros - Distributed Party Programming Icon
    Saros - Distributed Party Programming

    Saros brings multi-writer synchronous distributed editing to the Eclipse IDE, e.g. for joint code reviews, explaining code remotely, or distributed pair programming -- all also for more than 2 participants; we call this Distributed Party Programming. It includes refined awareness functionality, optional screen-sharing, text chat, a simple distributed whiteboard/sketching facility, and (immature) VoIP. Eclipse Update Site: http://dpp.sourceforge.net/update

    3,191 weekly downloads
  • PeerGuardian Icon
    PeerGuardian

    PeerGuardian - a privacy oriented firewall application

    2,419 weekly downloads
  • OS X Portable Applications Icon
    OS X Portable Applications

    OS X FOSS applications packaged as portable so that can carried around on any portable device, USB thumb drive, iPod, portable hard drive, memory card or other portable device.

    2,155 weekly downloads
  • phpFreeChat Icon
    phpFreeChat

    phpFreeChat is a free, simple to install, fast and customizable chat that uses by default files for message and nickname storage. It uses AJAX to smoothly refresh and display the chat zone and the nickname zone.

    1,579 weekly downloads
  • RetroShare Icon
    RetroShare

    RetroShare is a cross-platform private p2p sharing program. It lets you share securely your friends, using a web-of-trust to authenticate peers and OpenSSL to encrypt all communication. RetroShare provides filesharing, chat, messages and channels

    994 weekly downloads
  • trixbox Icon
    trixbox

    trixbox CE is an easy to install, VOIP phone system based on the Asterisk PBX. trixbox is designed for home or office use. trixbox CE includes CentOS linux, mysql, and all the tools needed to run a business quality phone system. (formerly asterisk@home)

    856 weekly downloads
  • Matroska  Icon
    Matroska

    Matroska is an open standard audio/video container format. Visit our homepage at http://www.matroska.org

    766 weekly downloads
  • Meeting Room Booking System Icon
    Meeting Room Booking System

    MRBS is a system for multi-site booking of meeting rooms. Rooms are grouped by building/area and shown in a side-by-side view. Although the goal was initially to book rooms, MRBS can also be used to book any resource; computers, planes, whatever you want

    639 weekly downloads
  • BigBlueButton Icon
    BigBlueButton

    BigBlueButton is an open source web conferencing system for distance education. It provides real-time desktop sharing, presentation, VoIP, webcam and chat.

    680 weekly downloads
  • OpenNX Client Icon
    OpenNX Client

    OpenNX is an OSS drop-in replacement for Nomachine's nxclient.

    541 weekly downloads
  • aMule AdunanzA Icon
    aMule AdunanzA

    aMule AdunanzA e' un progetto volto a rendere accessibile la rete Kademlia anche all'utenza Fastweb, grazie alla patch AdunanzA. Questo in specifico per utenti Linux e Mac OS X Per riferimenti alla community italiana http://forum.adunanza.net

    781 weekly downloads
  • PHP Secure Communications Library Icon
    PHP Secure Communications Library

    Easy to use, easy to install, actively maintained and actively supported, phpseclib is the best way to utilize SSH, SFTP and RSA in PHP.

    432 weekly downloads
  • poMMo - The post modern Mass Mailer Icon
    poMMo - The post modern Mass Mailer

    poMMo is versatile Mass Mailing software. Add a mailing list to your website, or organize stand alone mailings. Unique features such as the ability to mail subsets of your subscribers set it apart from alternatives.

    341 weekly downloads
  • WebChat Icon
    WebChat

    WebChat is an chat application for JavaScript compatible web browsers made in PHP. multiple rooms no browser flicker between message translation web based room management database backend private messages emotions and text formating multi

    999 weekly downloads
  • Gpredict Icon
    Gpredict

    Gpredict is a real-time satellite tracking and orbit prediction application. Gpredict can track an unlimited number of satellites and display the data in tables and various graphical view.

    311 weekly downloads
  • Kalkun Icon
    Kalkun

    Kalkun is a simple web-based SMS (Short Message Service) management, it use gammu-smsd (part of gammu family) as SMS gateway engine to deliver and retrieve messages from your phone/modem.

    466 weekly downloads
  • properJavaRDP Icon
    properJavaRDP

    properJavaRDP is an open source Java RDP client for Windows Terminal Server. It is based on rdesktop, a SourceForge project. properJavaRDP runs on Java 1.1 up (optimised for 1.4), and works on Linux, Windows and Mac. It also includes log4j-java1.1.

    247 weekly downloads
  • Open Upload Icon
    Open Upload

    Open Upload is an open source extensible PHP application for fast file upload and download for big (and small) file sharing, like rapidshare and megaupload. Multiple authentication methods, database backends, multilanguage support.

    182 weekly downloads
  • 911 Call Tracker Icon
    911 Call Tracker

    911 Call Tracker is a Java app that tracks 911 phone calls. It provides detailed reports of: calls per operator/answer times, abandoned calls/ring times, calls over answer limit and more. Provides real-time access to call info,TDD,address, and cell info.

    1,019 weekly downloads
  • Java SIP softphone Icon
    Java SIP softphone

    Peers is a very simple softphone. It's a SIP User-Agent, written in java, it works on windows, linux and mac. It can be used with SIP servers like opensips or asterisk IPBX. It supports G711 codec (PCMU and PCMA) and telephone-events (DTMF).

    161 weekly downloads
  • PCMan X Icon
    PCMan X

    PCMan is an easy-to-use telnet client mainly targets BBS users formerly running under MS Windows. PCMan X is a newly developed, open-source and cross-platform version written with wxWidgets, supporting X Window, MS Windows, and Mac OS X.

    490 weekly downloads
  • ANts P2P Icon
    ANts P2P

    ANts P2P realizes a third generation P2P net. It protects your privacy while you are connected and makes you not trackable, hiding your identity (ip) and crypting everything you are sending/receiving from others.

    164 weekly downloads
  • Jaris FLV Player Icon
    Jaris FLV Player

    A flash flv, mp3 or mp4 (h.264) player made on haxe that can be embedded into any website for free or commercial use. With support for rtmp, youtube, http streaming and many more features. Open for improvements by you!

    192 weekly downloads
  • Back
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • …
  • Next

Staff Picks

  • Icon America's Army 2.5 Assist
  • Icon BibDesk
  • Icon boot-repair-disk
  • Icon The FreeType Project
  • Icon KXStudio
  • Icon NAS4Free
  • Icon Password Safe
  • Icon RSS Owl | RSS / RDF / Atom Feed Reader
  • Icon Zentyal Linux small business server

Top Downloaded

Powered by Dice Logo Latest Tech Jobs

  • Loading... The latest tech jobs.
See All Jobs ››
SourceForge
About Site Status @sfnet_ops
Find and Develop Software
Create a Project Software Directory Top Downloaded Projects
Community
Blog @sourceforge Job Board
Help
Site Documentation Support Request Real-Time Support
Copyright © 2013 Dice. All Rights Reserved.
SourceForge is a Dice Holdings, Inc. service.
Terms Privacy Cookies/Opt Out Advertise SourceForge.JP Big Data