Showing 50891 open source projects for "c--"

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  • 1
    Neovim

    Neovim

    Hyperextensible Vim-based text editor

    Neovim is a hyperextensible text editor based on Vim. It seeks to maximize usability and extensibility, simplify maintenance and encourage contributions.
    Downloads: 29 This Week
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  • 2
    QuickViewer

    QuickViewer

    A image/comic viewer application for Windows, Mac and Linux

    QuickViewer is a fast and lightweight image viewer designed to handle large image collections and archive formats with blazing performance. Built using C++ and Qt, QuickViewer is optimized for viewing manga, comics, and large photo folders with instant loading and minimal lag. It includes a streamlined interface, hardware-accelerated rendering, and features tailored for browsing through image series efficiently. With support for compressed formats like ZIP and RAR, QuickViewer is especially handy for comic readers and photographers who work with large batches of images.
    Downloads: 27 This Week
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  • 3
    OR-Tools - Google Optimization Tools

    OR-Tools - Google Optimization Tools

    Google's software suite for combinatorial optimization

    ...This suite contains a number of solvers, namely: a constraint programming solver; a linear programming solver; wrappers for commercial solvers (like Gurobi or CPLEX) and other open source solvers (SCIP, GLPK, etc.); among others. OR-Tools is written in C++, but comes with wrappers for Python, C# and Java. Once you model your problem in your preferred programming language, you can then use any of OR-Tools’ available solvers. OR-Tools is an award-winning project, having won three gold medals in the 2020 MiniZinc Challenge, the international constraint programming competition.
    Downloads: 15 This Week
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  • 4
    Humanizer Skill

    Humanizer Skill

    Claude Code skill that removes signs of AI-generated writing from text

    ...It also includes functions for transforming camelCase, snake_case, or PascalCase identifiers into spaced and capitalized representations suitable for user interfaces, reports, or documentation. Beyond text formatting, the library can handle pluralization, enumeration formatting (“A, B, and C”), and token expansion so that program-generated content feels more conversational.
    Downloads: 127 This Week
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  • 5
    glad

    glad

    Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator

    Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specifications for multiple languages.
    Downloads: 25 This Week
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  • 6
    LAStools

    LAStools

    efficient tools for LiDAR processing

    LAStools is a collection of efficient, multi-core, scriptable tools for processing LiDAR data. It supports various formats, including LAS, LAZ, Terrasolid BIN, and ESRI Shapefiles, providing a comprehensive suite for LiDAR data management and analysis.
    Downloads: 25 This Week
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  • 7
    COLMAP

    COLMAP

    Structure-from-Motion and Multi-View Stereo

    COLMAP is a general-purpose Structure-from-Motion (SfM) and Multi-View Stereo (MVS) pipeline with a graphical and command-line interface. It offers a wide range of features for the reconstruction of ordered and unordered image collections. The software is licensed under the new BSD license.
    Downloads: 33 This Week
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  • 8
    Mercury Browser

    Mercury Browser

    Privacy-focused web browser fork of Firefox

    Mercury Browser is an optimized, privacy-focused web browser that is a fork of Mozilla Firefox. It incorporates compiler optimizations such as AVX, AES, LTO, and PGO to enhance performance and security. With features derived from projects like LibreWolf, Waterfox, and Ghostery, Mercury disables telemetry and debugging elements by default, ensuring a more private browsing experience. It also includes usability patches that bring back features like the classic top bar and supports unsigned...
    Downloads: 61 This Week
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  • 9
    MAME

    MAME

    MAME is a multi-purpose emulation framework

    MAME's purpose is to preserve decades of software history. As electronic technology continues to rush forward, MAME prevents this important "vintage" software from being lost and forgotten. This is achieved by documenting the hardware and how it functions. The source code to MAME serves as this documentation. The fact that the software is usable serves primarily to validate the accuracy of the documentation (how else can you prove that you have recreated the hardware faithfully?). Over time,...
    Downloads: 60 This Week
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  • 10
    OpenKore

    OpenKore

    A free/open source client and automation tool for Ragnarok Online

    OpenKore is a free and open source automation tool and custom client for the online game Ragnarok Online. It provides a flexible scripting system that allows users to automate gameplay, including navigation, combat, trading, and interaction with other players. The project supports plugins and modular extensions, enabling customization for different servers and play styles. OpenKore is cross-platform, running on Windows, Linux, and macOS, and is written primarily in Perl. With a strong...
    Downloads: 19 This Week
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  • 11
    P2P Remote Desktop

    P2P Remote Desktop

    P2P Remote Desktop - Portable, No Configuration or Installation Needed

    p2p is a simple and educational peer-to-peer communication framework that demonstrates how devices can discover, connect, and exchange data directly without a central server. Built in C#, this project provides an easy-to-understand foundation for P2P networking, including peer discovery, messaging, and connection management. It’s particularly useful for learners and developers exploring decentralized communication or building the groundwork for P2P applications like chat systems or multiplayer games.
    Downloads: 16 This Week
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  • 12
    reko

    reko

    Reko is a binary decompiler

    Reko (Swedish: "decent, obliging") is a decompiler for machine code binaries. This project is freely available under the GNU General Public License. The project consists of front ends, core decompiler engine, and back ends to help it achieve its goals. A command line, a Windows GUI, and a ASP.NET front end exist at the time of writing. The decompiler engine receives inputs from the front ends in the form of either individual executable files or decompiler project files. Reko project files...
    Downloads: 66 This Week
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  • 13
    SDL

    SDL

    Simple DirectMedia Layer

    ...It abstracts platform-specific functionality into a consistent API, allowing developers to write code once and deploy it across multiple operating systems including Windows, macOS, Linux, iOS, and Android. SDL is written in C but is compatible with C++ and has bindings for multiple other programming languages, making it highly flexible for different development environments. The library is not a game engine itself, but rather a hardware abstraction layer that enables developers to build engines or applications on top of it with full control over performance and rendering. ...
    Downloads: 11 This Week
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  • 14
    Apollo

    Apollo

    The easiest way to stream with the native resolution of your client

    Apollo is a self-hosted desktop streaming host designed to enable low-latency game streaming from a personal computer to remote clients using protocols compatible with Moonlight and Artemis. It acts as a server that captures, encodes, and streams desktop or game sessions while supporting hardware acceleration across AMD, Intel, and NVIDIA GPUs. The project includes a web-based interface that allows users to configure streaming settings, manage connected clients, and control application...
    Downloads: 51 This Week
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  • 15
    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: 45 This Week
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  • 16
    RTorrent BitTorrent Client

    RTorrent BitTorrent Client

    rTorrent BitTorrent client

    The rTorrent bittorrent client uses ncurses and is ideal for use with tmux, screen or dtach. Alternatively, version 0.9.7+ has a built-in daemon mode disabling the user interface, so you can only control it via XMLRPC. It supports saving of sessions, allows the user to add/remove torrents, and much more.
    Downloads: 26 This Week
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  • 17
    PCL Community Edition

    PCL Community Edition

    Community version based on the PCL open source secondary development

    PCL Community Edition is an open-source community-maintained version of the Plain Craft Launcher (PCL), a popular launcher designed for managing and running Minecraft Java Edition. The project focuses on providing a flexible and feature-rich launcher environment that simplifies the process of installing game versions, managing mod loaders, and organizing modded instances. PCL-CE offers tools that help players install and configure modding frameworks such as Forge or Fabric, allowing them to...
    Downloads: 56 This Week
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  • 18
    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.
    Downloads: 25 This Week
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  • 19
    Codon

    Codon

    A high-performance, zero-overhead, extensible Python compiler

    Codon is a high-performance Python compiler that compiles Python code to native machine code without any runtime overhead. Typical speedups over Python are on the order of 100x or more, on a single thread. Codon supports native multithreading which can lead to speedups many times higher still. The Codon framework is fully modular and extensible, allowing for the seamless integration of new modules, compiler optimizations, domain-specific languages and so on. We actively develop Codon...
    Downloads: 14 This Week
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  • 20
    ToaruOS

    ToaruOS

    Hobby operating system, bootloader, kernel, drivers, C library

    ...While many independent, hobby, and research OSes aim to experiment with new designs, ToaruOS is intended as an educational resource, providing a representative microcosm of functionality found in major desktop operating systems. The OS includes a kernel, bootloader, dynamic shared object linker, C standard library, its own composited windowing system, a dynamic bytecode-compiled programming language, advanced code editor, and dozens of other utilities and example applications. There are no external runtime dependencies and all required source code, totaling roughly 100k lines of (primarily) C, is included in this repository, save for Kuroko, which lives separately. ...
    Downloads: 18 This Week
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  • 21
    fheroes2

    fheroes2

    fheroes2 is a recreation of Heroes of Might and Magic II game engine

    fheroes2 is a recreation of the Heroes of Might and Magic II game engine. This open-source multiplatform project, written from scratch, is designed to reproduce the original game with significant improvements in gameplay, graphics and logic (including support for high-resolution graphics, improved AI, numerous fixes and user interface improvements), breathing new life into one of the most addictive turn-based strategy games. You can find a complete list of all of our changes and enhancements...
    Downloads: 40 This Week
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  • 22
    Zstandard

    Zstandard

    Zstandard - Fast real-time compression algorithm

    Zstandard is a fast compression algorithm, providing high compression ratios. It also offers a special mode for small data, called dictionary compression. The reference library offers a very wide range of speed / compression trade-off, and is backed by an extremely fast decoder (see benchmarks below). Zstandard library is provided as open source software using a BSD license. Its format is stable and published as IETF RFC 8478. The negative compression levels, specified with --fast=#, offer...
    Downloads: 61 This Week
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  • 23
    Dillo

    Dillo

    Dillo, a multi-platform graphical web browser

    Dillo is a lightweight, minimal graphical web browser, designed for speed, low resource usage, and privacy. It is written in C and C++ using the FLTK (Fast Light Toolkit) GUI library. Its goals include enabling web access on old or constrained hardware, using slow or unreliable network connections, minimizing dependencies, and avoiding many of the complexities and overheads of modern full-featured browsers. It omits many modern features (notably JavaScript), instead focusing on rendering HTML (mostly older/standardized subsets), images, and some CSS, while keeping the codebase small. ...
    Downloads: 26 This Week
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  • 24
    OpenSSL Project

    OpenSSL Project

    TLS/SSL and crypto library

    OpenSSL is a robust, commercial-grade, full-featured Open Source Toolkit for the TLS (formerly SSL), DTLS and QUIC (currently client-side only) protocols. The protocol implementations are based on a full-strength general-purpose cryptographic library, which can also be used stand-alone. Also included is a cryptographic module validated to conform with FIPS standards. OpenSSL is descended from the SSLeay library developed by Eric A. Young and Tim J. Hudson.
    Downloads: 42 This Week
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  • 25
    Xournal++

    Xournal++

    A handwriting notetaking software with PDF annotation support

    Xournal++ (/ˌzɚnl̟ˌplʌsˈplʌs/) is an open-source and cross-platform note-taking software that is fast, flexible, and functional. A modern rewrite and a more feature-rich version of the wonderful Xournal program. Support for pressure-sensitive stylus and drawing tablets (Wacom, Huion, XP-Pen, etc.) Robust and customizable pen, highlighter and eraser tools, allowing you to write how you want to write. Use layers to make complex notes that are still pleasant to work with. Keep track of the...
    Downloads: 42 This Week
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