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

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  • 1
    BeeBEEP (Free Office Messenger)

    BeeBEEP (Free Office Messenger)

    You can message and share files inside your intranet without a server.

    BeeBEEP is a secure (encryption based on Rijndael Algorithm, AES) peer to peer office messenger. You can talk and send files with all your colleagues inside a local area network such of an office, home or internet cafe without a server. BeeBEEP works also with VPNs. This serverless application is indispensable in all those places where privacy and security an essential requirement. For more info visit: https://www.beebeep.net
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    Downloads: 2,087 This Week
    Last Update:
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  • 2
    DC++

    DC++

    A Windows client for the Direct Connect networks

    DC++ is an open source Windows client for the Direct Connect file sharing network. The DC network is a decentralized network, made up of individual servers (hubs) that users join to share files with other members on that hub. Each hub is individually run by a fellow user of the DC network, and may have certain themes to the content on the hub. Hub owners set up rules to regulate their hub as they see fit.
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    Downloads: 1,484 This Week
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  • 3
    Psi

    Psi

    Psi IM — Qt-based XMPP client

    Psi is cross-platform powerful XMPP client designed for experienced users. There are builds available for MS Windows, GNU/Linux and macOS.
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    Downloads: 293 This Week
    Last Update:
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  • 4
    Psi+

    Psi+

    Psi+ Project — development branch of Psi XMPP client

    Psi is a cross-platform powerful XMPP client designed for experienced users. Psi+ is a development branch of Psi XMPP client. Previously is was a sort of fork but now just consider it as a space for nightly builds.
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    Downloads: 376 This Week
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    Turn traffic into pipeline and prospects into customers

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  • 5
    LAN Messenger

    LAN Messenger

    An intranet chat application that does not require a server.

    LAN Messenger is a p2p chat application for intranet communication and does not require a server. A variety of handy features are supported including notifications, personal and group messaging with encryption, file transfer and message logging.
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    Downloads: 255 This Week
    Last Update:
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  • 6
    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: 212 This Week
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  • 7
    Mumble

    Mumble

    Low-latency, high quality voice chat for gamers

    Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming. It includes game linking, so voice from other players comes from the direction of their characters, and has echo cancellation so the sound from your loudspeakers won't be audible to other players.
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    Downloads: 147 This Week
    Last Update:
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  • 8
    EiskaltDC++

    EiskaltDC++

    Program for filesharing using Direct Connect and ADC protocols

    EiskaltDC++ is a cross-platform program that uses the Direct Connect and ADC protocols. It is compatible with DC++, FlylinkDC++, LinuxDC++ and other DC clients. EiskaltDC++ also interoperates with all common DC hub software.
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    Downloads: 96 This Week
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  • 9

    FlylinkDC++

    DC ++ open source client

    This is a project aimed at producing a file-sharing and chatting client using the ADC protocol. It also supports connecting to the Direct Connect network and downloading torrent files.
    Downloads: 75 This Week
    Last Update:
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  • 10
    Kadu
    Kadu is a dynamically evolving instant messenger compatible with the Gadu-Gadu and XMPP protocol. It can be run on all platforms supporting the Qt toolkit.
    Downloads: 16 This Week
    Last Update:
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  • 11
    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: 6 This Week
    Last Update:
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  • 12
    GoldBug - Encrypted Communications

    GoldBug - Encrypted Communications

    Chat Messenger. E-Mail-Client. Websearch. Filetransfer.

    GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger & a file transfer. Also included is an URL-RSS-DB & a p2p web search. Current vers. w/ McEliece Algorithm. GoldBug has been 2013 - 2023 ten years just another Graphical User Interface of the Spot-On Encryption Suite. Main GUI features: Minimal & colorful Interface with Tabs in the East. Microsoft & Qt MinGW deprecated Win32 & for Compiling: ● https://sourceforge.net/p/goldbug/wiki/compiling As Spot-On implemented the minimal GB-concept & Nuvola Icons, GoldBug has now been fully integrated into Spot-On Win64: Just choose Tabs at East & Mini-View in Options - w/ Nuvola Icons of course! Voilá! & Many Thanks, Pro-Files can be found archived at ● current source: https://github.com/textbrowser/spot-on ● EN Manual: https://www.amazon.com/dp/3749435065 ● DE: https://compendio.github.io/goldbug-manual-de/ ● Study: https://www.amazon.com/asin/dp/3750408971
    Downloads: 10 This Week
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  • 13
    MyPhone is Voice&Video IP Telephony Chat client. It is H323 protocol compatible, based on OpenH323 project (www.openh323.org). Client is written in VC++, using MFC/PWLib libraries, compatible with any reasonable M$Windows version. Freeware&OpenSource
    Downloads: 2 This Week
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  • 14
    Audio/Video Conference software for Instant Messengers. It aims to provide Audio/Video conferencing for as many Instant Messengers as possible through a modular design.
    Downloads: 5 This Week
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  • 15
    mail.ru agent client for Qt >= 4.3 linux Dependence: libsqlite3 libz Support base functional (text messages , search users, multi clients, avatars ) skins in jisp format, styles in css base implement
    Downloads: 4 This Week
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  • 16
    Intercepts and parses all instant message traffic received by the computer. A high performance engine allows conversations to be viewed immediately and/or saved for later analysis. NOTE: Requires WINPCAP
    Downloads: 1 This Week
    Last Update:
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  • 17
    Программа MailAgent для Linux является средством обмена мгновенными сообщениями между пользователями почтового сервиса mail.ru.
    Downloads: 1 This Week
    Last Update:
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  • 18
    NetPCLinker

    NetPCLinker

    NetPCLinker (p2p) (Chat, FilesTransfer, Phone, Share)

    Program NetPCLinker is designed for networking, ( communication ) between two computers on a " p2p " (point -> point without the use of servers - intermediaries) . To establish a direct connection between two clients in the network - sufficiently that one of the clients had a "real" static IP address or DNS name to a dynamic IP address, so you can take advantage of VPN networks or IPv6 tunneling. Best choice for small nets. Uses TCP protocol. Warning: For good working, you must to start this program under administrator privilege
    Downloads: 1 This Week
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  • 19
    Multiprotocol plugin-based instant messenger for X11 (optionaly support KDE), Windows and MaxOS X.
    Downloads: 1 This Week
    Last Update:
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  • 20
    A lightweight modular web chat client with multiple user interface support.
    Downloads: 0 This Week
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  • 21
    Babber is a simple Jabber bot which: 1) has easy-to-learn lightweight XMPP composing/parsing engine that can be easily ported to any platform that supports C++; 2) has useful network library; 3) supports DLL plugins to expand its functionality;
    Downloads: 0 This Week
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  • 22
    Boltun is a chat bot plugin for Miranda IM with its own engine.
    Downloads: 0 This Week
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  • 23
    A native instant messenger for Motorola EZX phones with support for both ICQ and JABBER protocols.
    Downloads: 0 This Week
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  • 24
    Encrypted Chat is a multiuser messenger for Internet or Ethernet.There included privacy features such as traffic encryption(password or key-file). Developed by Drug0i
    Downloads: 0 This Week
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  • 25
    This is a collection of software components, including an ircd, libflog and librascal. Please look at the home page for package specific details.
    Downloads: 0 This Week
    Last Update:
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