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Open Source C Communications Software

Browse free open source C Communications Software and projects below. Use the toggles on the left to filter open source C Communications Software by OS, license, language, programming language, and project status.

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  • 1
    Pidgin IM

    Pidgin IM

    A universal instant messaging (IM) program

    See https://pidgin.im/about/ for more information. Pidgin is an instant messaging program which lets you log in to accounts on multiple chat networks simultaneously. It runs on Windows, Linux, and other UNIX operating systems. Pidgin is compatible with the following chat networks out of the box: AIM, ICQ, Google Talk, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, MXit, Novell GroupWise Messenger, Lotus Sametime, SILC, SIMPLE, MySpaceIM, and Zephyr. It is written in C and makes heavy use of GLib and GTK+. Finch is a command line instant messaging program. It also lets you log in to accounts on multiple chat network simultaneously, and it is compatible with the same chat networks as Pidgin. It is written in C and makes heavy use of GLib and ncurses.
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    Downloads: 4,803 This Week
    Last Update:
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  • 2
    Gpredict

    Gpredict

    Real time satellite tracking and orbit prediction

    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.
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    Downloads: 242 This Week
    Last Update:
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  • 3
    ApexDC++

    ApexDC++

    The pinnacle of file-sharing and chat - an innovative DC client!

    ApexDC™ is an innovative Direct Connect client based on the DC++ and StrongDC++ projects. Direct Connect provides a rare blend of seamless file sharing and community based chat and messaging between users. ApexDC features plugins and scripting through Lua and much more. Both operators and users alike should find it a pleasant experience. Note: as of May 28th 2016 ApexDC is now primarily distributed as two separate installers one targetting 32bit and the other 64bit operating systems. Additionally XP compatible binaries are now only offered as a separate download from the files section.
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    Downloads: 140 This Week
    Last Update:
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  • 4
    husky is a bunch of os-independent software for fidonet. It consitsts of tosser hpt, fileechoprocessor htick, message editor msged TE, libraries fidoconfig, smapi etc. Russian documentation may be found in Wiki http://sf.net/apps/mediawiki/husky/ The new development has been moved to https://github.com/huskyproject/
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    Downloads: 62 This Week
    Last Update:
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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 5
    Anope Services are built off of the original Epona code written by Lara which is built off of IRC Services. These services have advanced the original Epona code and include new features such as Modules, Mysql, and Defcon Mode.
    Downloads: 16 This Week
    Last Update:
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  • 6
    Modem Manager GUI

    Modem Manager GUI

    Frontend for ModemManager 0.6/0.7, Wader and oFono

    Modem Manager GUI is a simple GTK based graphical interface compatible with Modem manager, Wader and oFono system services able to control EDGE/3G/4G broadband modem specific functions. You can check balance of your SIM card, send or receive SMS messages, control mobile traffic consuption and more using Modem Manager GUI.
    Downloads: 34 This Week
    Last Update:
    See Project
  • 7
    Repeater controller and EchoLink software for Linux including a GUI, Qtel - the Qt EchoLink client. The SvxLink project has now moved to GitHub. The new home page for the project is http://svxlink.org/ .
    Downloads: 19 This Week
    Last Update:
    See Project
  • 8
    Mailman is the GNU mailing list manager. It provides standard list management features, integrated with a web interface. Please note: the subversion repository has been retired. Please see http://wiki.list.org/x/DgAJ for details.
    Downloads: 18 This Week
    Last Update:
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  • 9
    OpenNX Client
    OpenNX is an OSS drop-in replacement for Nomachine's nxclient.
    Downloads: 10 This Week
    Last Update:
    See Project
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  • 10
    Claws Mail
    Claws Mail is a GTK+ based, lightweight, and fast e-mail client and newsreader. Supports POP3, APOP, IMAP, SMTP, SMTP AUTH, NNTP, LDAP, multiple accounts, spell-checking, addressbook, SSL, GPG, filtering, i18n, & more. It is further extended by plugins.
    Downloads: 43 This Week
    Last Update:
    See Project
  • 11
    climm is a portable, small, yet powerful console based, fully internationalized instant messaging client supporting the current v8 ICQ protocol and XMPP.
    Downloads: 12 This Week
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  • 12
    Bot Sentry is a Pidgin (libpurple) plugin to prevent Instant Message (IM) spam. It allows you to ignore IMs unless the sender is in your Buddy List, the sender is in your Allow List, or the sender correctly answers a question you have predefined.
    Downloads: 8 This Week
    Last Update:
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  • 13
    RusHub
    RusHub - is a server software used for Direct Connect peer to peer network.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 14
    QmailAdmin is a web interface for managing email addresses in virtual domains created by Vpopmail.
    Downloads: 7 This Week
    Last Update:
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  • 15
    wsdlpull is an efficient and powerful command line utility for dynamic inspection and invocation of WSDL web services.It provides a C++ library with dynamic WSDL invocation API,WSDL parser,Schema parser and Validator and an xmlpull Parser/Serializer.
    Downloads: 20 This Week
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  • 16

    WR741ND

    A reliable firmware for TP-LINK TL-WR741ND/841ND/740N router device

    This project is based on an open source OpenWrt project and provides free and reliable firmware for the TP-LINK TL-WR741ND/841ND/740N router device. It complies with all the requirements of Russian Internet Service Providers and beyond. Also there is a native IPV6 support added including but not limited to UPNP, IPTV and IPoE. You may compile the project from the original OpenWRT sources, but there are some changes made to the original project to insure maximum compatibility with Russian and CIS ISPs. The user interface is in Russian. Please make sure that your router revision matches the firmware. RUS: Прошивка для роутера TL-WR741ND/841ND/740N на русском языке на базе OpenWrt Chaos Calmer r45001
    Downloads: 15 This Week
    Last Update:
    See Project
  • 17

    JAM MessageBase Library

    JAM Message Base Library

    JAM is a popular messagebase format for storing Fidonet messages originally devised by Joaquim Homrighausen, Andrew Milner, Mats Birch and Mats Wallin. JAMLIB is a subroutine library for manipulating such messagebases.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 18
    Weasel Reader is a document reader for Palm OS. It is Free Software covered by the GPL. It uses a document format called zTXT which is smaller than the PalmDOC format, but also reads PalmDoc files.
    Downloads: 13 This Week
    Last Update:
    See Project
  • 19
    DB Hub is a Linux/Unix software designed to be a Direct Connect hub. It's based on Open DC Hub code but has many more enhancements. Documentation is available on http://dbhub.zendor.eu/ (still incomplete, but updated almost every day)
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    Downloads: 9 This Week
    Last Update:
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  • 20
    A fork of pidgin which aims to provide minor features that have not been addressed by the pidgin development team (including manual textbox resizing). See funpidgin.sf.net for details.
    Downloads: 3 This Week
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  • 21
    snownews

    snownews

    RSS feed reader

    A text mode reader for RSS and Atom feeds.
    Downloads: 8 This Week
    Last Update:
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  • 22
    Featureful Vypress chat/quickChat clone written for the GTK+ toolkit.
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    Downloads: 8 This Week
    Last Update:
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  • 23
    Argus is an Open Source, free for non-commercial use, full-featured FTN mailer designed to work as a multi-line system using two widely used data exchange transports - Dial-up networking and TCP/IP - simultaneously
    Downloads: 7 This Week
    Last Update:
    See Project
  • 24
    SMC Anti-Spam Filter

    SMC Anti-Spam Filter

    Blocks spam without blocking any legitimate messages

    SMC anti-spam e-mail milter (plug-in) is an software application designed to significantly reduce the amount of SPAM/UCE (junk-mail) you receive. SMC uses a greylisting like technique to stop the junk-mail and a set of dynamic auto "whitelists" for unknown, but legitimate senders. In purpose of anti-virus protection the program can use very popular Clam AntiVirus engine as a back end.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 25
    A Linux GUI for the iRiver iFP flash portable player. This app is similar to the iRiver Manager for Windows. iFP-GUI supports upload, download, delete, rename, device status (like battery status, etc.), tuner, and playlist uploads.
    Downloads: 6 This Week
    Last Update:
    See Project
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