Showing 104 open source projects for "vpn source code"

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  • 1
    AnduinOS

    AnduinOS

    AnduinOS is a custom Ubuntu-based Linux distribution

    ...The project leans toward developer productivity: quick access to tools, reproducible configuration, and a unified place to evolve the environment. Because it is open source, users can inspect how the author wires services, handles packaging, or defines UI/UX conventions. It’s well suited for people who want to understand how to bootstrap and maintain a bespoke, code-driven desktop environment rather than relying on distro defaults. Over time it can serve as a living example of infrastructure-as-code principles applied to a personal OS setup.
    Downloads: 48 This Week
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  • 2
    DreamShell

    DreamShell

    Operating system for the Sega Dreamcast

    The Dreamshell is the operating system for the Sega Dreamcast based on the KallistiOS kernel. It has a dynamic loadable modular system and interface for creating applications with XML UI and both C/C++ and Lua scripts on. You can see examples in ready-made applications and modules, drivers for various devices, formats and interfaces. Examples for audio and video decoding, compression, packaging, binding, network, emulation, scripts and more. From hardcore low-level assembler to high-level...
    Downloads: 11 This Week
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  • 3
    Glow OS

    Glow OS

    System Analysis Software

    Glow is an educational, hobbyist operating system written in C and Assembly, developed to help learners understand the internals of OS design and kernel development. Targeting x86_64 systems, Glow features its own kernel, bootloader, and minimal userland. With clear code structure and a simple design, it serves as a playground for experimenting with low-level systems programming, boot sequences, interrupt handling, and basic UI components like shells and text rendering.
    Downloads: 6 This Week
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  • 4
    rCore-Tutorial-Book-v3

    rCore-Tutorial-Book-v3

    A book about how to write OS kernels in Rust easily

    rCore-Tutorial-Book-v3 is the official book for the third version of the rCore OS tutorial series, a comprehensive educational resource for learning operating system development using the Rust programming language. Targeted at the RISC-V architecture, this tutorial guides learners step-by-step through building a minimal, safe, and modern OS kernel from scratch. It is written in Markdown and powered by mdBook, making it easy to read, navigate, and contribute to. The book combines theoretical...
    Downloads: 1 This Week
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  • 5
    Pop!_OS

    Pop!_OS

    A project for managing all Pop!_OS sources

    Pop!_OS repository serves as the central source code hub for Pop!_OS, a Linux distribution developed by System76 and based on Ubuntu, designed to deliver a polished and performance-oriented desktop experience. It contains packaging, configuration, and system-level customizations that define how Pop!_OS behaves and differentiates itself from standard Ubuntu installations. The project integrates system tools, hardware optimizations, and user interface components into a cohesive operating system tailored for developers, creators, and power users. ...
    Downloads: 9 This Week
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  • 6
    Tock OS

    Tock OS

    A secure embedded operating system for microcontrollers

    Tock is a secure, embedded operating system designed for microcontrollers and low-power hardware platforms. Written in Rust, it uses a novel kernel architecture where the OS runs a minimal trusted core and all userland code, including device drivers, is sandboxed and isolated. Tock is ideal for IoT devices, wearables, and embedded research projects where reliability and safety are critical. Its capability-based security model and preemptive multitasking allow developers to safely run...
    Downloads: 0 This Week
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  • 7
    MentOS

    MentOS

    An educational 32-bit linux-like Operating System

    MentOS is an educational operating system developed for academic use, particularly in university settings, to help students understand low-level system concepts such as process management, memory handling, and scheduling. Written in C, MentOS closely mimics a simplified Unix-like OS and includes hands-on implementations of key kernel features. Designed to be highly readable and modular, it offers a practical approach to learning systems programming through real-world kernel components,...
    Downloads: 1 This Week
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  • 8
    Fiwix

    Fiwix

    A UNIX-like kernel for the i386 architecture

    Fiwix is a Unix-like operating system kernel designed for educational purposes and hobbyist development, targeting the i386 architecture. It implements many classic UNIX principles and aims to provide a clean, well-documented codebase that is both readable and easy to study. Fiwix offers a functional kernel that supports ELF binaries, a virtual file system, and standard system calls, making it a great platform for learning OS internals or experimenting with system-level programming. Its...
    Downloads: 0 This Week
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  • 9
    k23

    k23

    Experimental WASM Microkernel Operating System

    k23 is a microkernel-based operating system project written in Zig, an emerging systems programming language focused on safety, simplicity, and performance. k23 explores the design of modern OS features like message-passing, memory protection, and modular service construction using Zig’s powerful low-level capabilities. It is an experimental and educational project intended to show how Zig can be used for robust, readable systems programming while enabling contributors to rethink traditional...
    Downloads: 0 This Week
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  • 10
    egos-2000

    egos-2000

    Helping students read all the code of a teaching operating system

    egos-2000 is a minimalist operating system built for educational and research purposes, offering a simplified kernel and runtime environment for exploring OS concepts. It runs on QEMU and is written in C/C++ with a focus on clarity and modularity. The system includes a basic filesystem, process management, and syscall interface, making it ideal for understanding core OS principles. egos-2000 is particularly well-suited for students learning about kernels, user-space interaction, and...
    Downloads: 0 This Week
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  • 11
    Ufficio Zero Linux OS

    Ufficio Zero Linux OS

    Linux Desktop OS for professionals

    Ufficio Zero Linux OS is a desktop operating system offered in many versions based on PCLinuxOS, Linux Mint and Devuan. We also have created Duplica, a Bare Metal Restore Solution. This distro has many packages for professional use. The project is managed by the Italian company SIITE SRLS and promoted by the Italian Association Boost Media APS. Ufficio Zero Linux OS is trademarked through the Linux Mark Institute. All rights reserved. Linux® is the registered trademark of Linus...
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    Downloads: 37,921 This Week
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  • 12
    SysLinuxOS

    SysLinuxOS

    SysLinuxOS for System Integrators

    SysLinuxOS 13 (for System Integrators) is an Debian-based GNU/Linux live distribution, designed for system integrators and system administrators. It offers a complete networking environment that is organised to integrate various software tools, with others added by me, and has an friendly graphical interface using the Mate desktop. SysLinuxOS was built to work right out of the box, with all networking tools already installed by default. There is no need to install anything, it is a Swiss...
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    Downloads: 77 This Week
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  • 13
    Netdeep Secure Firewall

    Netdeep Secure Firewall

    Next Generation Open Source Firewall

    Netdeep Secure is a Linux distribution with focus on network security. Is a Next Generation Open Source Firewall, which provides virtually all perimeter security features that your company may need. It offers Web content filters, ensuring better performance of the network, allowing users to use the service efficiently and securely, providing a deep control of the use of the Web access service, blocking access to unwanted websites, Virus, Spam, Applications and intrusion attempts. Its...
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    Downloads: 97 This Week
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  • 14
    ⚡ Key Features BlackArch Repository Integration: Access to 2,800+ cybersecurity tools natively via pacman. Btrfs + Snapper Automatic Rollbacks: Automatic system snapshots before every pacman -Syu update. One-click boot recovery directly from the GRUB menu. Interactive Live Setup Wizard (gungnir-wizard): Automated 5-step installer launching on live USB boot (Keyboard layout, DE choice, pentest tool bundles, partitioning, user creation). Desktop Environment Choice: Select between XFCE 4...
    Downloads: 21 This Week
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  • 15
    Cerberix Linux
    A security-focused, desktop-ready Arch Linux derivative. Hardened by default with XFCE, firewall, IDS, and VPN tooling preconfigured.
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    Downloads: 33 This Week
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  • 16
    Kodachi OS

    Kodachi OS

    Secure open source Linux distribution

    A minimal, terminal-only live ISO based on Debian 13 (Trixie) crafted for two critical missions: bulletproof testing of the full Kodachi toolchain and operating as a dedicated SOCKS proxy gateway for your network. Built for power users, hardened servers, and elegant headless deployments. http://kodachi.cloud
    Downloads: 22 This Week
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  • 17
    ArchEZ

    ArchEZ

    Arch Linux made easy

    ArchEZ is an easy to use, highly customisable open source Arch Linux based OS. It's fast, secure, and supports all your favourite software and games*. No ads, bloat or telemetry here! Editions: KDE Plasma Gaming (for beginners and gamers), XFCE (for low-end PCs) and IceWM (for servers and ultra low-end PCs). More info and source code: https://github.com/SuperSonic65535/archez-linux-archiso WARNING: ArchEZ is beta software and comes with NO WARRANTY. ...
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    Downloads: 579 This Week
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  • 18
    OpenMandriva Lx

    OpenMandriva Lx

    Easy, yet powerful, GNU/Linux distribution

    ...It comes from a 100% community-driven association that believes in the values of free software & collaboration and whose founding values are development, equality, co-operation, openness, freedom, group achievement, independence, and solidarity. Source code: Software: https://github.com/OpenMandrivaSoftware Packages: https://github.com/OpenMandrivaAssociation Build system: https://abf.openmandriva.org/ Contact: * Chat - https://wiki.openmandriva.org/en/team/chat * Forum - https://forum.openmandriva.org Issue tracking and feature requests: * Issue Tracking - https://github.com/OpenMandrivaAssociation/distribution/issues Donate - https://liberapay.com/OpenMandriva
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    Downloads: 618 This Week
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  • 19
    PocketAI

    PocketAI

    A live linux system with preconfigured AI

    Pocket AI is a beginner friendly Linux system with out of the box AI functionality. It has an Ollama instance running and several apps pre configured to use the Ollama endpoint locally. The included programs are Anythingllm, chatbox, code-oss (Open source build of VSCode), n8n, searxng and aichat-ng
    Downloads: 15 This Week
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  • 20
    czo-rescue-debian

    czo-rescue-debian

    Czo Rescue Debian: a Live Linux Debian Rescue + ZFS

    Czo Rescue Debian: A Live Linux Debian Rescue + ZFS, designed for administrating and repairing computer systems and rescuing data. * Source code: https://gitlab.com/czo/czo-rescue-debian * ISO files: https://sourceforge.net/projects/czo-rescue-debian
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    Downloads: 21 This Week
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  • 21

    goon-linux

    The full GNU/Goon/Linux distribution

    Includes source code to the distro, kernel and compiler included. GNU/Goon/Linux is a m68k based distribution also available for PowerMacs and SGI hardware.
    Downloads: 4 This Week
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  • 22
    Snal Linux

    Snal Linux

    Arch based live Linux distribution

    Live distro with i3 and firefox. Lots of network and filesystem utilities. Snal Linux is Simple, Networked, and Live Linux. Snal Linux code repository has been moved to https://codeberg.org/snallinux/snallinux
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    Downloads: 39 This Week
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  • 23
    Comtos Linux

    Comtos Linux

    The Transparent Enterprise Linux - Build, Audit, Customize.

    ...Comtos Linux is an LFS (Linux From Scratch)-based distribution targeting server and embedded systems. System Name: Comtos Linux (Community Operating System Linux ) English code: Vermilion Bird Chinese code: 朱雀 English Abbreviation: Comtos (pronounced as ['k ʌ mt əʊ s]) 中文简称: 朱雀系统 [Technology and Disclaimer] Comtos Linux 10 (Vermilion Bird) uses LFS (Linux From Scratch) 12.3 process and CentOS Stream10 source code. Comtos Linux 10 (Vermilion Bird) is a SysV init system that does not involve desktop environments and does not use systemd and D-Bus. ...
    Downloads: 4 This Week
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  • 24
    RengeOS

    RengeOS

    The next-generation, minimal and hackable operating system.

    The next-generation, minimal and hackable operating system based on Arch Linux, focused on performance and maintainability. It's free and open source, btw give it a try and you might like its system design:D. The official RengeOS website: https://rengeos.github.io/ Release Notes: https://rengeos.github.io/reference/release-notes/ Source code: https://github.com/orgs/RengeOS/repositories/ If you encounter any issues with RengeOS, please create an issues report here: https://github.com/RengeOS/Source-ISO/issues For any questions or concerns, please contact me at crystalforceix@gmail.com (Phú, Maintainer of RengeOS)
    Downloads: 18 This Week
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  • 25

    Insanely small linux

    Insanely small linux: An ultra-minimalist OS

    ...Key Features: - Ultra-lightweight: Optimized for low-resource hardware, achieving astonishingly fast boot times. - Independent Design: Built with simplicity and transparency in mind, avoiding the bloat of modern software. - Open Source: Fully provided under the GNU GPL v2.0 license. Whether you're looking for a base for an embedded system or simply curious about how small a Linux system can be, Insanely Small Linux offers a pure and minimal experience. Project Links: Source Code: [https://github.com/neo059415-dev/Insanely-Small-Linux] Issue Tracker: [https://github.com/neo059415-dev/Insanely-Small-Linux/issues]
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    Downloads: 7 This Week
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