Open-source alternatives to V2rayNG

FlClash is a cross-platform proxy client designed to manage network traffic through configurable rules and system-level tunnel integration. It functions as a native system orchestrator, coordinating application lifecycle events and background services across desktop and mobile environments. The application utilizes a modular architecture that enables extensibility through local plugins and foreign function interfaces, allowing for direct interaction with native system libraries. It maintains security by isolating restricted administrative tasks within a privileged helper process, which valida

This project is the core source code for a general-purpose, server-side scripting language designed for web development. It provides a high-performance execution engine that parses and runs scripts to generate dynamic content, supported by a comprehensive standard library for data manipulation, networking, and system interaction. The repository serves as an open-source development platform where the language runtime and its interpreter are built, maintained, and evolved through community-driven governance. The runtime is powered by a stack-based virtual machine that executes compiled bytecode

Zig is a general-purpose systems programming language designed for high-performance applications that require manual memory management and direct control over hardware resources. It prioritizes predictable execution by enforcing explicit control flow and requiring functions to accept explicit memory allocators, ensuring that all heap operations and logic paths remain visible to the developer. The language distinguishes itself through a powerful compile-time metaprogramming engine that allows for arbitrary code execution during the build process, enabling advanced reflection and the generation

This project is a high-performance numerical computing library designed for large-scale scientific and machine learning workloads. It functions as an automatic differentiation framework and a just-in-time compilation engine, transforming high-level Python code into optimized machine instructions. By enforcing pure functional programming patterns and immutable array semantics, the library ensures that mathematical functions remain compatible with automated graph transformations and symbolic differentiation. The platform distinguishes itself through its distributed array computing capabilities,

ShadowsocksX-NG is a macOS application that functions as a Shadowsocks proxy client to establish encrypted tunnels for bypassing network censorship. It operates as an encrypted tunnel manager that allows for the configuration of secure ciphers and the import of proxy server profiles. The client includes a proxy converter that transforms SOCKS5 traffic into HTTP proxy traffic to provide compatibility for applications that do not support SOCKS. It also integrates a traffic steering system using Proxy Auto-Configuration files to automatically determine which network requests bypass the proxy. T

V2ray-core is a modular network proxy engine designed to manage inbound and outbound traffic through a unified, rule-based processing pipeline. It functions as a background service that operates multiple concurrent network protocols within a single process, allowing for flexible traffic management and the independent handling of diverse communication streams. The project distinguishes itself through a highly decoupled architecture that treats network protocols as swappable modules, enabling the encapsulation of various transport layers into a consistent stream-based model. It features a centr

Hiddify is a cross-platform proxy client designed to manage secure network connections and traffic routing across desktop and mobile operating systems. It functions as a unified proxy manager, providing a centralized interface to configure and control various network proxy protocols for encrypted and private internet access. The application distinguishes itself by integrating local loopback interception, which configures the operating system network stack to route traffic through a local port for granular filtering. It also serves as a self-hosted infrastructure tool, enabling users to automa

This project is a privacy-focused VPN manager and WireGuard client application designed to establish encrypted tunnels that mask user IP addresses and activity. It focuses on maintaining anonymity through a system that supports account creation without personal identifying information. The application distinguishes itself with advanced privacy tools, including a multi-hop orchestrator for routing traffic through multiple sequential servers and a network traffic obfuscator that uses Shadowsocks, TCP, and QUIC to bypass deep packet inspection and censorship. It also implements quantum-resistant

Throne is a cross-platform proxy client that provides a unified graphical interface for managing and routing network traffic through secure proxy protocols. It combines subscription-based node management, multi-protocol routing, TUN-based global traffic interception, and DNS leak prevention into a single application that runs on Windows, Linux, and macOS. The application supports a wide range of proxy protocols including SOCKS, HTTP, Shadowsocks, Trojan, and VMess, and can route traffic through chains of multiple proxy servers for layered routing. It creates a virtual network interface to int

Shadowsocks is a secure network tunneling tool designed for censorship circumvention and private internet connectivity. It functions as a proxy system that routes traffic through encrypted tunnels, allowing users to bypass regional network restrictions and protect data from interception across public infrastructures. The project utilizes a lightweight, custom proxy protocol that incorporates stream-based cipher encryption to obfuscate payload content and prevent deep packet inspection. By employing an asynchronous, event-driven networking model, the system manages concurrent connections effic

gost is a multi-protocol proxy tunnel and secure tunneling server designed to route network traffic through encrypted connections. It functions as a traffic obfuscation gateway and a transparent proxy server capable of intercepting TCP and UDP traffic at the IP level. The project also includes a virtual network interface manager for creating TUN and TAP devices to intercept operating system packets. The system distinguishes itself through a chain-based request routing model, allowing traffic to pass through an ordered sequence of proxy nodes. It provides extensive transport-layer encapsulatio

Lantern is a network utility designed to provide access to restricted internet content by tunneling traffic through encrypted connections. It functions as a censorship circumvention tool that enables private web browsing and ensures reliable connectivity in environments where standard network access is blocked or monitored. The application employs a decentralized infrastructure that routes data through a network of distributed proxy nodes. To maintain connectivity in the face of interference, it utilizes dynamic proxy discovery and adaptive fallback mechanisms that automatically switch betwee

Clashfree is a network traffic routing platform designed to facilitate access to restricted online resources and digital services. It functions as a proxy configuration management tool that enables users to route internet traffic through encrypted tunnels, effectively bypassing regional access restrictions. The system provides a centralized way to manage network proxy connections and organize multiple routing profiles across various environments. The project distinguishes itself by providing automated subscription services that distribute daily updated proxy node lists and configuration files

This project provides a collection of structured, binary-encoded routing datasets designed for proxy software to automate network traffic management. By mapping domain names and IP addresses to specific functional categories, it enables proxy clients to make granular, policy-based connection decisions. The repository serves as a centralized source for routing metadata, ensuring that traffic steering logic remains consistent across various networking implementations. The project distinguishes itself through an automated aggregation pipeline that processes community-maintained datasets into a u

Edgetunnel is a serverless network proxy service designed to route traffic through global edge computing platforms. By leveraging distributed infrastructure, it facilitates secure and flexible connectivity for outgoing network requests, allowing users to bypass traditional server management while maintaining control over their traffic routing. The project distinguishes itself by providing a comprehensive suite of tools for managing proxy deployments, including a visual dashboard for monitoring connection logs and traffic statistics. It supports the generation of automated subscription feeds,

meta-rules-dat is a collection of binary-encoded network datasets used to identify and categorize traffic for routing on resource-constrained devices. It provides a structured domain categorization list and a geographic IP routing dataset to map network traffic to specific countries or service providers. The project utilizes trie-based lookup data and compact binary serialization to enable high-performance prefix matching and fast domain-to-category resolution. To minimize memory and storage overhead, it employs stripped-down GeoIP mapping that removes non-essential metadata. The datasets co

Mitmproxy is an interactive, programmable network proxy engine designed for traffic analysis and protocol manipulation. It functions as a gateway that intercepts, inspects, and modifies network traffic in real-time, supporting HTTP, HTTPS, WebSocket, DNS, and generic TCP or UDP streams. By acting as a trusted certificate authority, the proxy can dynamically generate and sign certificates to decrypt and analyze secure TLS-encrypted connections. The project distinguishes itself through a highly extensible, event-driven architecture that allows users to automate traffic transformation using cust

🚗 A curated list of resources for learning about vehicle security and car hacking.

KeePassDX is an Android password manager that opens, edits, and stores encrypted credential databases using the open KeePass 2.x file format. It keeps all password data stored locally on the device without requiring cloud sync or internet access, and supports multiple symmetric-key encryption algorithms including AES, Twofish, and ChaCha20 with Argon2 key derivation. The app unlocks the credential database by delegating authentication to the platform's biometric API, allowing users to bypass the master password entry using fingerprint or face recognition. It generates one-time passwords local

:computer:🛡️ A curated collection of awesome resources, tools, and other shiny things for cybersecurity blue teams.

POMjs is a random password generator in HTML and pure Javascript with no cookies and no trackers. It has been translated into several languages.

This project is a comprehensive, community-curated directory of cybersecurity resources, tools, and educational materials. It functions as a centralized index for researchers and students to discover frameworks and utilities across the entire security lifecycle, ranging from initial vulnerability assessment to post-exploitation analysis. The repository distinguishes itself through a hierarchical taxonomy that organizes diverse security disciplines into a searchable, version-controlled knowledge base. Rather than hosting software directly, it utilizes a decentralized aggregation model that lin

A curated list of awesome Fuzzing(or Fuzz Testing) for software security

Hide your private files and apps with a single click.

A collection of hash functions, ciphers, tools, libraries, and materials related to cryptography & security. :closedlockwithkey::closedlockwithkey::closedlockwithkey::closedlockwithkey::closedlockwith_key: (project was renamed, libchaos is main)

A self-hosted, customizable, easy-to-implement and user-friendly captcha for PHP.