Showing 4628 open source projects for "c source code"

View related business solutions
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Try It Free
  • 1
    Discord Presence

    Discord Presence

    Update your discord status with a rich presence

    Discord Presence is a Visual Studio Code extension that updates a user’s Discord status with rich presence while they code. It shows what file or project the user is editing, making development activity visible to Discord friends or communities. The extension supports more than 200 popular programming languages, so it can display useful context across many types of projects. It also lets users enable or disable rich presence for individual workspaces, which is helpful for private or...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    RSS Guard

    RSS Guard

    Feed reader (and podcast player) which supports RSS/ATOM/JSON

    RSS Guard is a simple RSS/ATOM feed reader for Windows, Linux, BSD, OS/2 or macOS which can work with RSS/ATOM/JSON/iCalendar/Sitemap feeds as well as many online feed services. RSS Guard is also a podcast player as it can play everything via its built-in mpv-based (or ffmpeg-based) media player.
    Downloads: 32 This Week
    Last Update:
    See Project
  • 3
    Claude-to-IM Skill

    Claude-to-IM Skill

    Bridge Claude Code / Codex to IM platforms

    Claude-to-IM Skill is a lightweight bridge that connects Claude Code or Codex sessions to instant messaging platforms. It runs a Node.js background daemon that forwards messages from chat apps to an AI coding agent. Responses, tool requests, permission prompts, and streaming previews are sent back into the same chat interface. The project supports Telegram, Discord, Feishu/Lark, QQ, and WeChat, making remote coding-agent access possible from common communication tools. It includes an...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    openwechat

    openwechat

    golang WeChat SDK

    Golang version of personal micro-signal API, breaking through login restrictions, similar to developing public accounts, developing personal micro-signals. WeChat robot, using WeChat to complete the customized development of some functions. Modules are easy to use and easy to expand. Support customized development, such as logging, and automatic reply. Breakthrough login restrictions. No need to scan the QR code repeatedly to log in. Support multiple WeChat accounts to log in at the same...
    Downloads: 0 This Week
    Last Update:
    See Project
  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
    Try Free
  • 5
    OpenMQTTGateway

    OpenMQTTGateway

    MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino

    OpenMQTTGateway project goal is to concentrate in one firmware different technologies and protocols, decreasing, by the way, the number of physical bridges needed, and hiding the different technologies singularity behind a simple & widespread communication protocol; MQTT. MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ...
    Downloads: 36 This Week
    Last Update:
    See Project
  • 6
    CryptPad
    CryptPad is an open-source, end-to-end encrypted collaborative office suite developed by XWiki SAS. It offers a privacy-focused alternative to mainstream cloud-based productivity tools, enabling users to create, edit, and share documents securely without compromising data privacy. All content is encrypted client-side, ensuring that only authorized users can access the information.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    go-orbit-db

    go-orbit-db

    Go version of P2P Database on IPFS

    orbit-db is a distributed peer-to-peer database on IPFS. This project intends to provide a fully compatible port of the JavaScript version in Go. The majority of this code was vastly derived from JavaScript's orbit-db project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    AWL

    AWL

    Securely connect your devices into a private network

    Anywherelan (AWL) is a peer-to-peer mesh VPN solution designed to securely connect devices across diverse networks without relying on centralized servers. By leveraging WireGuard tunneling and built-in NAT traversal, AWL facilitates seamless device connectivity at the IP level, enabling users to access services like SSH, RDP, or self-hosted applications without complex configurations. Its decentralized architecture ensures that traffic flows directly between devices, enhancing privacy and...
    Downloads: 8 This Week
    Last Update:
    See Project
  • 9
    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: 18 This Week
    Last Update:
    See Project
  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

    Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

    Skip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
    Try it free
  • 10
    libipfs

    libipfs

    A C-Style library implemented in Go for using IPFS in C++/C.

    A C-Style library implemented in Go for using IPFS in C++/C.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    Caesium Image Compressor

    Caesium Image Compressor

    Store, send and share digital pictures, supporting JPG, PNG, WebP

    Caesium is an image compression software that helps you store, send, and share digital pictures, supporting JPG, PNG, WebP, and TIFF formats. You can quickly reduce the file size (and resolution, if you want) by preserving the overall quality of the image.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 12
    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: 16 This Week
    Last Update:
    See Project
  • 13
    DiscordGo

    DiscordGo

    (Golang) Go bindings for Discord

    DiscordGo is a Go package that provides low level bindings to the Discord chat client API. DiscordGo has nearly complete support for all of the Discord API endpoints, websocket interface, and voice interface. If you would like to help the DiscordGo package please use this link to add the official DiscordGo test bot dgo to your server. This provides indispensable help to this project. Construct a new Discord client which can be used to access the variety of Discord API functions and to set...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    Proton Web Clients

    Proton Web Clients

    Monorepo hosting the proton web clients

    Proton Web Clients is a monorepo hosting the web applications for Proton’s suite of privacy-focused services, including the core Proton Mail webmail interface and related web apps like Proton Calendar, Proton Drive, Proton Account, Proton VPN, Proton Pass, and other connected tools. It consolidates all web client code, shared modules, dependencies, and development tooling into a single repository, enabling unified maintenance, consistency of design patterns, and efficient evolution of...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Polly

    Polly

    A .NET resilience and transient-fault-handling library for policies

    Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+. Today's cloud application, mobile, data-streaming, and IoT technologies all depend vitally on reliable connectivity. But underlying systems can fail, and networks are notoriously fickle, outages, latency, transient...
    Downloads: 21 This Week
    Last Update:
    See Project
  • 16
    qrcp

    qrcp

    Transfer files over wifi from your computer to your mobile device

    qrcp binds a web server to the address of your Wi-Fi network interface on a random port and creates a handler for it. The default handler serves the content and exits the program when the transfer is complete. When used to receive files, qrcp serves an upload page and handles the transfer. Most QR apps can detect URLs in decoded text and act accordingly (i.e. open the decoded URL with the default browser), so when the QR code is scanned the content will begin downloading by the mobile...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    Caprine

    Caprine

    Elegant Facebook Messenger desktop app

    Caprine is an unofficial and privacy-focused Facebook Messenger app with many useful features. Caprine is feature complete. However, we welcome contributions for improvements and bug fixes. Dark theme, Vibrant theme, privacy-focused, keyboard shortcuts, menu bar mode, work chat support, code blocks, touch bar support, and custom styles. macOS 10.10+, Linux, and Windows 7+ are supported (64-bit only). For taskbar notification badges to work on Windows 10, you'll need to enable them in Taskbar...
    Downloads: 5 This Week
    Last Update:
    See Project
  • 18
    Liferea

    Liferea

    Liferea (Linux Feed Reader), a news reader for GTK/GNOME

    Liferea is a feed reader/news aggregator that brings together all of the content from your favorite subscriptions into a simple interface that makes it easy to organize and browse feeds. Its GUI is similar to a desktop mail/news client, with an embedded web browser.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 19
    mediasoup

    mediasoup

    Cutting Edge WebRTC Video Conferencing

    mediasoup is a Node.js library that provides a cutting-edge WebRTC server capable of handling real-time communications with efficient media routing and processing.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 20
    OpeniLink

    OpeniLink

    Self-hosted WeChat Bot Platform with App Marketplace

    OpeniLink Hub is a self-hosted message management platform and app marketplace for WeChat ClawBot through the iLink protocol. It lets users bind WeChat accounts by scanning a code, manage multiple bots from a web console, and extend capabilities without writing code. The app marketplace connects WeChat messages with tools such as Slack, Discord, Lark, DingTalk, GitHub, Notion, Google Workspace, weather, currency, reminders, RSS, and AI assistants. The platform can route messages through...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Arcjet

    Arcjet

    Arcjet JS SDKs. Rate limiting, bot protection, email verification

    Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email verification, and defense against common attacks. Native security for Bun, Next.js, Node.js, SvelteKit, Vercel, Netlify, Fly.io, and other modern platforms. Customizable protection for signup forms, login pages, API routes, and your whole app. Test security rules locally. Protection that works in every environment. No agent is required.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    OpenGNB

    OpenGNB

    GNB is open source de-centralized SDVN to achieve layer3 network

    OpenGNB is an open-source implementation of a 5G NR (New Radio) gNodeB base station, aimed at democratizing access to mobile communication infrastructure. Built using SDR (Software Defined Radio) principles, it allows researchers, developers, and enthusiasts to deploy and experiment with 5G RAN technology using commodity hardware. OpenGNB integrates with open-core networks and provides a valuable tool for advancing innovation in private 5G networks, research labs, and rural communication...
    Downloads: 4 This Week
    Last Update:
    See Project
  • 23
    Nextcloud News App

    Nextcloud News App

    RSS/Atom feed reader

    The News app is an RSS/Atom feed aggregator. It offers a RESTful API for app developers. The source code is available on GitHub.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    MQTTnet

    MQTTnet

    High performance .NET library for MQTT based communication

    MQTTnet is a high-performance .NET library for MQTT-based communication. It provides an MQTT client and an MQTT server (broker) and supports the MQTT protocol up to version 5. TLS support for client and server (but not UWP servers). Extensible communication channels (e.g. In-Memory, TCP, TCP+TLS, WS). Lightweight (only the low-level implementation of MQTT, no overhead). Performance optimized (processing ~150.000 messages/second). Uniform API across all supported versions of the MQTT...
    Downloads: 6 This Week
    Last Update:
    See Project
  • 25
    ownCloud Desktop Client

    ownCloud Desktop Client

    Desktop Syncing Client for ownCloud

    The ownCloud Desktop Client is a cross-platform synchronization tool that connects local computers to an ownCloud server, enabling seamless file access and offline productivity. It integrates directly with the operating system’s file manager so users can work with cloud files as if they were stored locally. The client supports selective sync and virtual file capabilities, allowing users to control disk usage by downloading files only when needed. It can manage multiple ownCloud accounts...
    Downloads: 5 This Week
    Last Update:
    See Project