Showing 1226 open source projects for "c# chat program"

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  • 1
    Mumble

    Mumble

    Mumble is an open-source, low-latency, high quality voice chat

    Mumble is an open-source, low-latency, high-quality voice chat software. There are two modules in Mumble; the client (mumble) and the server (murmur). The client works on Windows, Linux, FreeBSD, OpenBSD, and macOS, while the server should work on anything Qt can be installed on. Low-latency and high-quality voice-chat program written on top of Qt and Opus. Administrators appreciate Mumble for being able to self-host and have control over data security and privacy. ...
    Downloads: 34 This Week
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  • 2
    Telegram Desktop

    Telegram Desktop

    Telegram Desktop messaging app

    Telegram Desktop is the official C++/Qt-based cross-platform client for Telegram, implementing the full Telegram API and MTProto protocol for secure messaging, voice/video calls, file sharing, and chat features. It provides message sync across devices, supports themes, stickers, bots, and is actively maintained.
    Downloads: 642 This Week
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  • 3
    DiscordChatExporter

    DiscordChatExporter

    Saves Discord chat logs to a file

    DiscordChatExporter is a cross-platform utility that allows users to export Discord chat histories into structured files for archival, analysis, or backup purposes. The tool connects to Discord accounts and retrieves message history from servers, channels, or direct messages, then converts the data into formats such as HTML or JSON. It is designed to preserve message structure, timestamps, attachments, and formatting so exported conversations remain easy to navigate and review. The project...
    Downloads: 89 This Week
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  • 4
    WeeChat

    WeeChat

    The extensible chat client

    The extensible chat client. Full-featured IRC plugin: multi-servers, proxy support, IPv6, SASL authentication, nicklist, DCC, and many other features. 256 colors, horizontal and vertical splits, smart filtering, customizable bars and much more. 8 scripting languages supported with a built-in scripts manager. Connect to your WeeChat instance from your browser, smartphone, GUI client, Emacs or even another WeeChat.
    Downloads: 1 This Week
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  • 5
    Toxic

    Toxic

    A Tox-based instant messaging and video chat client

    Toxic is a Tox protocol-based command-line messenger for Linux, offering fully encrypted, decentralized, and serverless instant messaging. It includes features such as text messaging, file transfer, and audio calls—all without requiring user accounts or central servers. Toxic is designed for power users who prefer a minimalist interface, operating entirely within a terminal while delivering strong privacy through the Tox peer-to-peer protocol. It’s lightweight, fast, and ideal for use in...
    Downloads: 22 This Week
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  • 6
    WhatSie

    WhatSie

    Feature rich WhatsApp Client for Desktop Linux

    Feature-rich WhatsApp web client based on Qt WebEngine for Linux Desktop.
    Downloads: 38 This Week
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  • 7
    Abaddon

    Abaddon

    An alternative Discord client with voice support made with C++ and GTK

    Alternative Discord client made in C++ with GTK. Abaddon tries its best (though is not perfect) to make Discord think it's a legitimate web client. Some of the things done to do this include: using a browser user agent, sending the same IDENTIFY message that the official web client does, using API v9 endpoints in all cases, and not using endpoints the web client does not normally use. There are still a few smaller inconsistencies, however. For example the web client sends lots of telemetry...
    Downloads: 49 This Week
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  • 8
    Chatterino 2

    Chatterino 2

    Chat client for Twitch

    Chatterino 2 is a chat client for Twitch.tv. Commands are used as shortcuts for long messages. If a message starts with the "trigger" then the message will be replaced with the Command. Chatterino comes with a collection of built-in commands to help with channel management, Twitch interaction, and other misc. features.
    Downloads: 3 This Week
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  • 9
    Miranda NG

    Miranda NG

    Miranda NG: Next Generation of Miranda IM

    Miranda NG is a successor of a popular multi-protocol instant messaging client for Windows, Miranda IM. Very light on system resources and extremely fast. Supports Em-LAN Facebook, Gadu-Gadu, ICQ / MRA, IRC Internet Relay Chat, Jabber XMPP, MinecraftDynmap, Omegle, Sametime, SkypeWeb, Steam, Tox, Twitter, and VKontakte. Linux is not a natively supported operating system, but Miranda is known to run on Linux under Wine. PluginUpdater is responsible for keeping your Miranda up-to-date. It...
    Downloads: 6 This Week
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  • 10
    RevokeMsgPatcher

    RevokeMsgPatcher

    A hex editor for WeChat/QQ/TIM

    RevokeMsgPatcher is a reverse engineering patch tool for Chinese messaging apps QQ and TIM. It prevents message recall (revocation) by modifying the app’s behavior to retain recalled messages, allowing users to see messages that would otherwise be deleted. Primarily used in Windows environments, the tool is popular among users who prefer transparency in their chats.
    Downloads: 5 This Week
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  • 11
    Tox

    Tox

    A New Kind of Instant Messaging

    Tox is a peer to peer (serverless) instant messenger that focuses on security and privacy. In today's world where digital surveillance is rampant, Tox offers users a communication software alternative that's free from prying eyes and ears, and is, quite literally free and without advertising. Tox comes with all the great features you'd expect from an instant messenger application, including voice calls, video calls, file sharing and screen sharing. Everything done on Tox is encrypted...
    Downloads: 39 This Week
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  • 12
    ChatterBot

    ChatterBot

    Machine learning, conversational dialog engine for creating chat bots

    ChatterBot is a Python library that makes it easy to generate automated responses to a user’s input. ChatterBot uses a selection of machine learning algorithms to produce different types of responses. This makes it easy for developers to create chat bots and automate conversations with users. For more details about the ideas and concepts behind ChatterBot see the process flow diagram. The language independent design of ChatterBot allows it to be trained to speak any language. Additionally,...
    Downloads: 3 This Week
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  • 13
    Tock

    Tock

    Tock, the open source conversational AI toolkit

    Complete and autonomous NLU solution leveraging opensource libs, such as OpenNLP, Stanford, Duckling and more. Web, mobile, social networks, smart speakers and more. Create your bot once, connect it progressively to multiple channels as you need them. Simple graphical interfaces to build stories and models, manage multilingual and multichannel bots, better understand users with analytics. Program complex stories using Kotlin, Python or Node.js provided components, or integrate with any...
    Downloads: 1 This Week
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  • 14
    Antispambot

    Antispambot

    A Discord Bot to protect your server from spam, invitations

    An efficient Discord Bot to prevent spam written in C++. Tested on a large discord server and mitigates around 90% of spam. It's well commented and therefore you can easily adapt it according to your needs. The bypass-config.txt can be used to exclude users and roles from getting detected by the bot, just save the user- and role IDs line by line in it.
    Downloads: 0 This Week
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  • 15
    Pokétwo ∆ Autocatcher

    Pokétwo ∆ Autocatcher

    The most legit & advanced Poketwo autocatcher

    Pokétwo Autocatcher is an automation-oriented tool built around the Pokétwo Discord game ecosystem. It is presented as a lightweight program for catching Pokémon, leveling, market actions, mass trading, spawn tracking, and related Pokétwo workflows. The project emphasizes one-click setup, configuration commands, custom filters, adjustable delays, notifications, and support for both desktop and mobile usage. It also includes systems for rare spawn alerts, catch logging, level queues, market...
    Downloads: 4 This Week
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  • 16
    Pidgin IM

    Pidgin IM

    A universal instant messaging (IM) program

    ...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: 8,024 This Week
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  • 17
    Music Presence

    Music Presence

    The Discord music status that works with any media player

    Discord Music Presence is a desktop application that shows friends on Discord what music you are listening to. It works across many media players, including Apple Music, Spotify, foobar2000, and more than 100 supported players. The app automatically detects playback, displays it through Discord Rich Presence, and reflects its status through the system tray. It can show accurate album covers, playback position, paused media, player-specific settings, and customized “Listening to” text. Some...
    Downloads: 13 This Week
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  • 18
    MobileIMSDK

    MobileIMSDK

    The original full-platform IM communication layer framework

    MobileIMSDK is a lightweight cross-platform instant messaging communication framework designed for real-time chat and push-style communication. It supports multiple client platforms, including iOS, Android, Java, HTML5, mini programs, UniApp, and HarmonyOS Next, with a Netty-based server side. The framework is notable for supporting UDP, TCP, and WebSocket protocols in the same open-source IM communication layer. It has been developed and refined over many years, making it a mature option...
    Downloads: 0 This Week
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  • 19
    HunterPie

    HunterPie

    A clean, modern and robust overlay for Monster Hunter games

    HunterPie is a modern overlay application for Monster Hunter games that gives players real-time information during hunts. It was rewritten from scratch for its v2 generation while keeping the same focus on a clean, powerful, and easy-to-use experience. The overlay can show hunting data through modules, plugins, widgets, and customizable interface elements. It is useful for players who want clearer visibility into damage, monster data, party performance, and other hunt-related context. The...
    Downloads: 5 This Week
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  • 20
    Chat/Messaging App Light and Dark Theme

    Chat/Messaging App Light and Dark Theme

    Flutter UI project for building a messaging app interface

    Chat Messaging App Light and Dark Theme is a Flutter UI project for building a messaging app interface with both light and dark modes. It includes multiple screens that cover the core visual flow of a chat application, starting with a welcome screen and moving into authentication and conversation views. The project is intended as a design and implementation reference rather than a complete messaging backend. It demonstrates how Flutter layouts can be structured for chat lists, message...
    Downloads: 0 This Week
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  • 21
    Apache RocketMQ

    Apache RocketMQ

    Distributed messaging and streaming platform with low latency

    Apache RocketMQ is a distributed messaging and streaming platform with low latency, high performance and reliability, trillion-level capacity and flexible scalability. Messaging patterns including publish/subscribe, request/reply and streaming. Financial grade transactional message. Built-in fault tolerance and high availability configuration options base on DLedger. A variety of cross language clients, such as Java, C/C++, Python, Go. Pluggable transport protocols, such as TCP, SSL, AIO....
    Downloads: 7 This Week
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  • 22
    Discord Proxy

    Discord Proxy

    Add a proxy to discord windows client

    Discord Proxy is a Windows-focused utility that lets the Discord desktop client use a dedicated proxy without changing the whole system proxy configuration. It works by loading a custom DLL when Discord starts. The tool intercepts how Discord reads proxy-related environment information and returns the proxy address provided through launch parameters. Its main goal is to solve cases where users only want Discord traffic to go through a proxy while the rest of the computer keeps normal...
    Downloads: 0 This Week
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  • 23
    BeeBEEP (Free Office Messenger)

    BeeBEEP (Free Office Messenger)

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

    BeeBEEP is a free, open-source, peer-to-peer (P2P) desktop LAN chat and office messenger built with end-to-end encryption (Rijndael Algorithm, AES). Designed for local area networks, this free cross-platform messaging app enables instant messaging, group chat, and secure file sharing across your office, home, or intranet—completely serverless and offline. Whether you need a private LAN chat application for your team or a secure office communicator over VPN, BeeBEEP operates without...
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    Downloads: 2,924 This Week
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  • 24
    Can't download Meebo chat logs? Shot that Adium duck? Pidgin poop? Log2Log: The all-in-one solution to chat log conversion!
    Downloads: 20 This Week
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  • 25
    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: 377 This Week
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