Showing 91 open source projects for "gnu operating system"

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  • 1
    hiddify-app

    hiddify-app

    Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC

    Hiddify is a comprehensive VPN and proxy client designed to facilitate secure internet access and bypass censorship. It supports advanced proxy protocols like V2Ray, Shadowsocks, and Trojan, offering configuration through QR codes, links, and subscription services. Hiddify aims to be user-friendly while also catering to power users with customizable options, making it a popular choice in regions with restricted internet access.
    Downloads: 1,532 This Week
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  • 2
    v2rayNG

    v2rayNG

    A V2Ray client for Android, support Xray core and v2fly core

    A V2Ray client for Android supports Xray core and v2fly core. geoip.dat and geosite.dat files are in Android/data/com.v2ray.ang/files/assets (path may differ on some Android devices). Download feature will get an enhanced version in this repo (Note it need a working proxy). The latest official domain list and ip list can be imported manually. It's possible to use third-party dat files in the same folder, like h2y. Android projects under V2rayNG folder can be compiled directly in Android...
    Downloads: 849 This Week
    Last Update:
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  • 3
    Proton VPN for iOS and macOS

    Proton VPN for iOS and macOS

    Official ProtonVPN iOS and macOS app

    The ProtonVPN iOS and macOS project contains the official code for the unified VPN client used on Apple platforms, delivering secure, encrypted network connections to Proton’s global servers directly from iPhones, iPads, and Macs. Written primarily in Swift with Apple platform conventions, this client lets users authenticate with their Proton accounts, select server locations, and manage advanced privacy features like automatic reconnection and DNS leak protection, tailored for Apple’s...
    Downloads: 268 This Week
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  • 4
    Amnezia VPN

    Amnezia VPN

    Amnezia VPN Client (Desktop+Mobile)

    Amnezia VPN is an open-source VPN client that enables users to easily deploy and manage their own self-hosted VPN server. Designed for both desktop and mobile platforms, it simplifies VPN setup by automatically installing and configuring VPN services on a user's server through a guided interface. The platform supports multiple VPN protocols, including OpenVPN, WireGuard, IKEv2, and its proprietary AmneziaWG protocol. Amnezia VPN also provides advanced traffic obfuscation technologies to help...
    Downloads: 1,788 This Week
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  • 5
    Clash Meta for Android

    Clash Meta for Android

    A rule-based tunnel for Android

    Clash Meta for Android is an Android application that functions as a rule-based network tunneling and proxy management tool, enabling users to control how their internet traffic is routed through different proxy servers. Built on the Clash.Meta core, it allows advanced routing based on customizable rules, making it possible to selectively direct traffic for specific apps, domains, or regions. The application is commonly used for bypassing network restrictions, optimizing routing performance,...
    Downloads: 387 This Week
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  • 6
    Proton VPN for Android

    Proton VPN for Android

    ProtonVPN Android app

    The Proton VPN app for Android is intuitive to use, offers lots of useful features, and keeps you secure and private when surfing the internet. Once the app is installed, open it and log in with your Proton VPN username and password. If you are a Proton Mail user, you can access the Proton VPN Free plan by logging in with your Proton Mail username and password. Touch the Quick Connect button to automatically connect to the fastest VPN server for your location. You can also choose to connect...
    Downloads: 329 This Week
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  • 7
    SoftEther VPN

    SoftEther VPN

    Cross-platform multi-protocol VPN software

    An open-source free cross-platform multi-protocol VPN program, as an academic project from University of Tsukuba, under the Apache License 2.0. The API Suite allows you to easily develop your original SoftEther VPN Server management application to control the VPN Server (e.g. creating users, adding Virtual Hubs, disconnecting a specified VPN sessions) from JavaScript, TypeScript, C# or other languages. SoftEther VPN ("SoftEther" means "Software Ethernet") is one of the world's most powerful...
    Downloads: 72 This Week
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  • 8
    WireGuard for Windows

    WireGuard for Windows

    Fully-featured WireGuard client for Windows

    ...The application delivers an integrated graphical and service-based experience that aligns with standard Windows networking, access control, and service management capabilities. It is the recommended method for running WireGuard on Windows systems and supports modern versions of the operating system across multiple CPU architectures. The client simplifies secure tunnel setup through key-based configuration while leveraging WireGuard’s streamlined cryptographic design for performance and reliability. Its architecture tightly integrates with the Windows networking stack to provide efficient packet handling and stable connections. ...
    Downloads: 996 This Week
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  • 9
    Mullvad VPN desktop and mobile app

    Mullvad VPN desktop and mobile app

    The Mullvad VPN client app for desktop and mobile

    In a society that is increasingly determined to weaken that right, a fast, reliable and easy-to-use VPN connection is a good first step towards achieving this. By connecting to the Internet with Mullvad, we ensure that traffic to and from your device is encrypted to the highest standards, even when using public Wi-Fi in a coffee shop or hotel. We do not keep activity logs or ask for personal information, and we even encourage anonymous payments using cash or any of the accepted...
    Downloads: 70 This Week
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  • 10
    AdAway

    AdAway

    Ad-blocking for your Android

    Tired of seeing ads pop up on your Android device? You can take them all away with AdAway! AdAway is an open source ad blocker for Android that uses the hosts file and local vpn. It effectively keeps pesky ads at bay so you can continue using your Android device uninterrupted by constant ads. AdAway gives you the option to add custom sources of host files. It also lets you add custom rules for your whitelist, blocklist and rules for redirects, so your ad blocking is not just generic, but...
    Downloads: 41 This Week
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  • 11
    Proton VPN Browser Extension

    Proton VPN Browser Extension

    Proton VPN Browser Extension

    The Proton VPN Browser Extension repository houses the code for an official browser extension that lets users quickly secure their web browsing traffic through ProtonVPN from within browsers like Firefox and Chrome without routing all system traffic. This extension provides users with a convenient way to encrypt and anonymize HTTP requests, hide IP addresses, and prevent tracking while browsing, acting independently of the full OS-level VPN clients. Because browser extensions are constrained by browser APIs, this extension focuses on securing in-browser connections, protecting privacy specifically within the browser context rather than across the entire operating system.
    Downloads: 53 This Week
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  • 12
    OpenVPN Server Auto Setup Script

    OpenVPN Server Auto Setup Script

    OpenVPN server installer for Ubuntu, Debian, AlmaLinux, Rocky Linux

    OpenVPN Server Auto Setup Script is an automated script that enables users to quickly set up an OpenVPN server on various Linux distributions, providing a reliable and widely supported VPN solution. The project is designed to simplify deployment by handling configuration, installation, and optimization steps automatically. It supports both unattended installation with default settings and interactive setup for customization, allowing users to tailor parameters such as ports, protocols, and...
    Downloads: 24 This Week
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  • 13
    Proton VPN Windows App

    Proton VPN Windows App

    Official ProtonVPN Windows app

    The ProtonVPN Windows app project hosts the official open-source client software that lets users securely connect their Windows machines to the ProtonVPN service with full system-wide VPN protection. It includes a modern GUI built with .NET and WPF that lets users authenticate, choose VPN servers, and configure features like split tunneling or kill switch, while a background Windows service manages VPN connections using the OpenVPN protocol and handles networking tasks such as firewall and...
    Downloads: 790 This Week
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  • 14
    IPsec VPN Server on Docker

    IPsec VPN Server on Docker

    Docker image to run an IPsec VPN server, with IPsec/L2TP

    IPsec VPN Server on Docker is an open-source project that provides a ready-to-use Docker image for deploying a fully functional IPsec VPN server with minimal setup. It supports multiple VPN protocols, including IPsec/L2TP, Cisco IPsec, and IKEv2, allowing compatibility with a wide range of devices and operating systems. The project is designed to simplify VPN deployment by encapsulating all required components, such as Libreswan and xl2tpd, into a single containerized environment. Users can quickly launch a secure VPN server using a single command, with credentials automatically generated for convenience. The system ensures encrypted communication, protecting user data from interception on unsecured networks like public Wi-Fi. ...
    Downloads: 4 This Week
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  • 15
    Proton VPN GTK App

    Proton VPN GTK App

    Official ProtonVPN Linux app

    The Proton VPN GTK App repository contains the official Linux desktop client for ProtonVPN using the GTK toolkit, allowing users of GNOME, XFCE, and other Linux desktop environments to connect securely to Proton’s VPN servers with a native-looking interface. Built with Python or C and leveraging the GTK framework, this app provides intuitive controls for server selection, connection management, and status reporting, integrating with Linux system networking and user session environments. It...
    Downloads: 58 This Week
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  • 16
    WireGuard VPN Server Auto Setup Script

    WireGuard VPN Server Auto Setup Script

    WireGuard VPN server installer for Ubuntu, Debian, AlmaLinux

    WireGuard VPN Server Auto Setup Script is an automated script designed to simplify the process of setting up a WireGuard VPN server on a wide range of Linux distributions. It enables users to deploy a modern, high-performance VPN solution in just a few minutes, even without prior experience. The script supports both fully automated installations and interactive setups, allowing customization of key parameters such as ports and DNS settings. It generates ready-to-use client configuration...
    Downloads: 0 This Week
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  • 17
    Algo VPN

    Algo VPN

    Set of Ansible scripts that simplifies the setup of a personal VPN

    Introducing Algo, a self-hosted personal VPN server designed for ease of deployment and security. Algo automatically deploys an on-demand VPN service in the cloud that is not shared with other users, relies on only modern protocols and ciphers, and includes only the minimal software you need. And it’s free. For anyone who is privacy conscious, travels for work frequently, or can’t afford a dedicated IT department, this one’s for you. Really, the paid-for services are just commercial...
    Downloads: 11 This Week
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  • 18
    OpenVPN

    OpenVPN

    Robust and flexible VPN network tunnelling

    OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port. Discussion forums and project wiki can be found here: https://forums.openvpn.net/ http://community.openvpn.net/openvpn
    Downloads: 0 This Week
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  • 19
    Securepoint SSL VPN Client

    Securepoint SSL VPN Client

    SSL VPN Client for Windows (OpenVPN).

    SSL VPN Client for Windows (OpenVPN).
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    Downloads: 664 This Week
    Last Update:
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  • 20
    OmniEdge

    OmniEdge

    Bringing intranet on the internet with Zero-Config Mesh VPNS.

    OmniEdge is an Open source p2p layer 2 , zero-config mesh VPN infrastructure, a traditional VPN, AWS VPC, Ngrok, DDNS alternative. No central server, easy to scale with less maintenance. What happens in intranet, stays in in intranet.
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    Downloads: 4 This Week
    Last Update:
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  • 21
    MasterDnsVPN

    MasterDnsVPN

    Advanced DNS tunneling VPN for censorship bypass

    MasterDnsVPN is a research-oriented DNS tunneling VPN project that carries TCP traffic through DNS queries and responses. It is designed for restrictive network environments where DNS may remain available even when other connection methods are limited. The project focuses on stability, speed, and compatibility across different resolver behaviors. It uses a custom protocol with ARQ, low overhead, resolver balancing, and multipath behavior to improve performance under packet loss. MasterDnsVPN...
    Downloads: 19 This Week
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  • 22
    UDP OpenVPN/WebSocket + CDN

    UDP OpenVPN/WebSocket + CDN

    Value Added OpenVPN over WebSocket via CDN Tunnel

    UDP Over SSL Tunnel UDP Over SSL Tunnel is a free SSL tool with SNI Host (Spoof Host) support ( SSL Injector ). # OpenVPN-over-WebSocket-CDN **Bypass ISP throttling and DPI by tunneling OpenVPN UDP traffic over WebSocket with Host Header spoofing through major CDN networks (CloudFront / Cloudflare / Akamai).** --- ## What It Does Many ISPs throttle or block VPN traffic using Deep Packet Inspection (DPI). OpenVPN-over-WebSocket-CDN wraps OpenVPN UDP inside a WebSocket...
    Downloads: 26 This Week
    Last Update:
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  • 23
    tls SNI injector + VPNGate Free Server

    tls SNI injector + VPNGate Free Server

    Value Added VPN 4G ssl/tls sni VPNGate CN/RU/JP/UK..

    Sibling project https://sourceforge.net/projects/tls-sni-injector-cloudflare/ UDP Over SSL Tunnel UDP Over SSL Tunnel is a free SSL tool with SNI Host (Spoof Host) support ( SSL Injector ). VPN client 4G ssl/tls sni + SoftEther + VPNGate CN/RU/JP/UK.. 🚀 Free VPNGate + SNI Customization 🛡️ One of the most powerful censorship bypass tools ever shared 🌍 Works globally — optimized for Vietnam, Iran, and more 💡 Try it today and experience real freedom! This VPNGate server setup...
    Downloads: 68 This Week
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  • 24
    UDP Warp+/WebSocket + CDN

    UDP Warp+/WebSocket + CDN

    Value Added Warp over WebSocket via CDN Tunnel

    UDP Over SSL Tunnel UDP Over SSL Tunnel is a free SSL tool with SNI Host (Spoof Host) support ( SSL Injector ). Warp-over-WebSocket-CDN Bypass ISP throttling and DPI by tunneling Cloudflare Warp traffic over WebSocket with Host Header spoofing through major CDN networks (CloudFront / Cloudflare / Akamai). Platform Protocol Tunnel License What It Does Many ISPs throttle or block VPN traffic using Deep Packet Inspection (DPI). Warp-over-WebSocket-CDN wraps WireGuard UDP inside a...
    Downloads: 26 This Week
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  • 25
    CacheGuard Gateway

    CacheGuard Gateway

    Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.

    ...Install CacheGuard-OS on any x86 machine or VM and get a complete security gateway in under an hour. No plug-ins, no compatibility issues. Everything works out of the box. CacheGuard-OS is not an app, it IS the OS. A fully custom network appliance operating system built from scratch over 20 years, now fully open source. One ISO includes: firewall, VPN, web antivirus, URL filtering, SSL inspection, WAF, reverse proxy, load balancer and QoS. Free for any number of users. Optional paid support available. Source code: https://github.com/cacheguard/CacheGuard-OS Website: https://www.cacheguard.com/
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    Downloads: 5 This Week
    Last Update:
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