Showing 32 open source projects for "multi"

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  • 1
    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: 658 This Week
    Last Update:
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  • 2
    Telegram Web A

    Telegram Web A

    Telegram Web A, GPL v3

    ...The project achieved recognition (winning first prize in the Telegram Lightweight Client Contest) and serves as the code base behind the official web client available at web.telegram.org/a. The architecture takes advantage of advanced browser capabilities: WebSockets for real-time messaging, Web Workers and WebAssembly for performance-critical tasks, multi-level caching and PWA features for offline or near-offline usability, voice recording and media streaming, raw binary data handling and cryptographic operations. It also handles rich UI/UX elements such as CSS/Canvas/SVG animations, reactive data streams, etc.
    Downloads: 53 This Week
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  • 3
    Easy SMS

    Easy SMS

    A multi-channel SMS sending wheel

    ...It is especially useful in applications that need verification codes, alerts, notifications, transactional messages, or fallback delivery across providers. The project is installed through Composer and is part of Overtrue’s broader PHP ecosystem. It is aimed at developers who want a practical abstraction layer for multi-channel SMS delivery in PHP applications.
    Downloads: 3 This Week
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  • 4
    Franz 5

    Franz 5

    Franz is a free messaging app for services like WhatsApp, Slack, etc,

    ...Franz supports a great variety of business and private messaging & chat services like Slack, WhatsApp, WeChat, Messenger, Telegram, Google Hangouts, Skype, Zendesk and many more. It does not matter if you just want to keep in touch with your friends or are managing a multi-seat customer care team. Franz got you covered. Franz allows you to add each service many times. This makes Franz the perfect tool to manage multiple business and private accounts all at the same time. You could even use five different Facebook Messenger accounts at once, if some inexplicable reason urges you to do so. Franz Workspaces help you create distraction-free work environments by making sure you’re only getting the notifications you absolutely need while working on a specific project. ...
    Downloads: 28 This Week
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  • 5
    Signal Server

    Signal Server

    Server supporting the Signal Private Messenger applications on Android

    Signal Server is the official backend server component that supports the Signal Private Messenger ecosystem on Android, iOS, and desktop platforms, serving as the trusted message relay, contact discovery, and push notification hub while the clients handle end-to-end encryption. Built in Java and licensed under the AGPL-3.0 license, this server software handles protocols for delivering encrypted messages, synchronizing user metadata like public keys and push tokens, and providing REST and...
    Downloads: 13 This Week
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  • 6
    Discord Ollama Integration

    Discord Ollama Integration

    Discord Bot that utilizes Ollama to interact with any LLMs

    ...It includes extensive command support for tasks such as summarization, model switching, listing available models, and pulling new models from the Ollama library. The system is built with multi-user support in mind, enabling simultaneous conversations while maintaining contextual awareness at the channel and user level. It also handles long outputs by splitting responses beyond Discord’s message limits, ensuring smooth interaction even with large generated responses. The project supports Docker-based deployment, making it easy to run both the bot and Ollama server in a containerized environment.
    Downloads: 0 This Week
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  • 7
    libsignal

    libsignal

    Home to the Signal Protocol and other cryptographic primitives

    libsignal is the foundational cryptographic library that implements the Signal Protocol and other essential primitives used across the official Signal clients and servers, enabling secure end-to-end encrypted communication. Written primarily in Rust with bindings and APIs surfaced for Java, Swift, and TypeScript, this library encapsulates critical algorithms like the Double Ratchet, prekey mechanisms, secure key storage, and zero-knowledge group primitives, along with additional utilities...
    Downloads: 1 This Week
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  • 8
    JiwuChat

    JiwuChat

    Lghtweight cross-platform instant messaging app

    JiwuChat is a free, open-source instant messaging application designed for communication across desktop, mobile, and web platforms. It supports real-time text conversations, group chats, multimedia messages, and file sharing. Users can make voice and video calls through WebRTC and share their screens during conversations. The application integrates AI assistants from providers such as DeepSeek, Gemini, and Kimi for individual and group interactions. Its messaging tools include replies,...
    Downloads: 0 This Week
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  • 9
    Robrix

    Robrix

    Robrix: a powerful multi-platform Matrix chat client written in Rust

    Robrix is a free, open-source Matrix messaging client designed for decentralized communication across desktop and mobile devices. Built with Rust and the Makepad UI toolkit, it provides a native interface for connecting to Matrix homeservers. Users can participate in chat rooms, exchange direct messages, and browse conversation histories. The application supports formatted messages, image attachments, reactions, replies, and message editing. It includes end-to-end encrypted message...
    Downloads: 0 This Week
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  • 10

    Mesh126

    Mesh126 data modem with end-to-end encrypted messaging, in Rust.

    ... - ed25519 identities (short ID = xxhash32 of the public key) - a "public channel" in clear text and a "private channel" encrypted end-to-end (x25519 ECDH + ChaCha20-Poly1305) - acknowledgements, multi-hop relay (TTL, loop-avoidance, booster mode) and a "public-channel repeater" mode - nicknames and `@mention` highlighting - a "TCP "TNC" server" : connect any text client (PuTTY, netcat…) — multi-window, per-peer ports, ANSI colour - "RA (amateur-radio) mode": public, clear text, callsign in header - an internal loopback mode to test without a radio The "Mesh126" Android app is the companion mobile client.
    Downloads: 8 This Week
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  • 11
    bitchat

    bitchat

    bluetooth mesh chat, IRC vibes

    bitchat is a decentralized peer-to-peer messaging app that operates over Bluetooth mesh networks, enabling local group chats without the need for internet, servers, or phone numbers. It is designed with privacy and security in mind, offering encrypted private messages and channels alongside a public local chat that requires no registration.
    Downloads: 61 This Week
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  • 12
    WeChatExtension-ForMac

    WeChatExtension-ForMac

    A plugin for Mac WeChat

    WeChatExtension-ForMac is an unofficial plugin that enhances the WeChat desktop experience on macOS by adding new features such as message anti-recall, multi-instance login, auto-reply, and UI customization. Designed for users who want more control and functionality from their desktop WeChat client, this plugin requires patching the app and may violate WeChat’s terms of service.
    Downloads: 0 This Week
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  • 13
    IGdm Messenger

    IGdm Messenger

    Desktop application for Instagram DMs

    Multi-platform Desktop application for Instagram DMs, built with electron Build Status! To setup this project locally for development purposes please follow the following steps. Ensure you Node.js installed. Clone this repo by running the command - git clone. Navigate to the directory where the repo is cloned to. (e.g cd igdm). Run npm install to install all the dependencies.
    Downloads: 2 This Week
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  • 14
    EOL Rambox CE

    EOL Rambox CE

    Free and Open Source messaging and emailing app

    Free, Open Source and cross-platform messaging and emailing app that combines common web applications into one.
    Downloads: 0 This Week
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  • 15
    Messaging APIs

    Messaging APIs

    Messaging APIs for multi-platform

    Messaging APIs is a mono repo that collects APIs needed for bot development. It helps you build your bots using a similar API for multiple platforms, e.g. Messenger, LINE. Learn once and make writing cross-platform bots easier. If you are looking for a framework to build your bots, Bottender may suit for your needs. It is built on top of Messaging APIs and provides some powerful features for bot building.
    Downloads: 0 This Week
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  • 16
    QKSMS

    QKSMS

    A beautiful SMS messenger for Android

    Fall in love with texting all over again with QKSMS! QKSMS is a beautiful, simple and customizable open source replacement to the stock messaging app on Android. It's got a clean, clutter-free intuitive design that lets you focus on what matters, plus millions of colors to choose from to make the theme of the entire app truly your own. QKSMS has some powerful features, including photo sharing, group chat, conversation blocking, message backup and restore and more. It's got everything you...
    Downloads: 5 This Week
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  • 17

    HERMES Mail

    The cult-favourite eMail client formerly known as Qualcomm Eudora

    eMail traffic is on the rise. With over 100 man-years of development time behind it and a clean, intuitive interface that makes handling messages a breeze, Hermes Messenger (formerly known as QUALCOMM Eudora) is more than a way to send and receive mail: it's a powerful management tool with features to increase your productivity and enhance your communications. It is the best eMail program for people who get lots of it. If you're not yet one of them, you soon will be. Take control of your...
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    Downloads: 30 This Week
    Last Update:
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  • 18
    Miranda IM

    Miranda IM

    A smaller, faster, and easier IM client

    Miranda IM is an open source, multi-protocol instant messaging client designed to be very light on system resources, extremely fast and customizable. A powerful plugin-based architecture make Miranda IM one of the most flexible clients on the planet.
    Downloads: 156 This Week
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  • 19
    Adium

    Adium

    A multi-protocol instant messaging app for Mac OS X

    Adium is an Open Source, multi-protocol instant messaging application for Mac OS X. Adium supports AIM, ICQ, Jabber, MSN, Yahoo!, Google Talk, Bonjour, Gadu-Gadu, Novell Groupwise, SIP/SIMPLE (Text), and Lotus Sametime. Additionally, it supports all of these applications at once so, even if you have multiple IM accounts, you don't have to log into each account separately.
    Downloads: 8 This Week
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  • 20
    OfficeSIP Softphone and Messenger
    ...The SIP clients make use of Microsoft UCC API SDK, ensuring the highest quality of audio and video. Compatible with Office Communications Server. See also open source, cross-platform: 1) simple messenger Brief Msg at http://briefmsg.org 2) MUVConf is a multi-user video conferencing, see demo video http://youtu.be/YrBU-Aqtvrk, download https://code.google.com/p/muvconf/downloads/list
    Downloads: 10 This Week
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  • 21
    Meow Messenger is a multi-protocol cross platform chat program designed for coders
    Downloads: 0 This Week
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  • 22
    Multi platform, good looking Instant Messenger Client.
    Downloads: 0 This Week
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  • 23
    Argh is an open source multi-protocol instant messenger for Windows. Our main goal is to make it very simple and light, but flexible and extensible.
    Downloads: 3 This Week
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  • 24
    Fama Instant Messenger (Fama IM) is a multi platform multi protocol instant messenger client. Only the most basic features are built in, but powerful plugin system makes Fama IM very flexible.
    Downloads: 0 This Week
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  • 25
    Galaxium is an multi-session, multi-protocol instant messenger application build for GNOME users. It uses the GTK# and GDI+ libraries as well as the Mono Framework.
    Downloads: 1 This Week
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