A versatile and efficient proxy framework with nice features suitable for various use cases.

Bug-fix-only libev port of shadowsocks. Future development moved to shadowsocks-rust

A toolkit for Network Extension Framework

A simple and lightweight VPN over socks5 proxy (tun2socks) for Android.

Tun2Socks Solution for Apple Devices

A tun2socks for Linux/Android/FreeBSD/macOS/iOS/WSL2 (IPv4/IPv6/TCP/UDP)

No longer maintained, see pinned issues

A socksv5 proxy tool Written by CLang. 一款纯C实现的基于socks5协议的轻量内网穿透工具，支持ew的全部数据转发方式，支持跨平台使用

An iOS library to natively render After Effects vector animations

Realm is a mobile database: a replacement for Core Data & SQLite

An image loading and caching library for Android focused on smooth scrolling

user-mode TCP/IP stack based on linux tap device

A Swift Implementation of the Shadow Transport

Lightweight shadowsocks client for iOS and Mac OSX base on shadowsocks-libev

VPN client library for Apple platforms.

Next Generation of ShadowsocksX

OpenVPN is an open source VPN daemon

OpenVPN for Android

Lightweight In App Purchases Swift framework for iOS 8.0+, tvOS 9.0+ and macOS 10.10+ ⛺

Objective-C wrapper for OpenVPN library. Compatible with iOS and macOS.

Mirror only. Official repository is at https://git.zx2c4.com/wireguard-android

Mirror only. Official repository is at https://git.zx2c4.com/wireguard-apple

a demo for md5 encryption

Ping an HTTP server

A Rust port of shadowsocks

A shadowsocks client for Android

OpenVPN 3 is a C++ class library that implements the functionality of an OpenVPN client, and is protocol-compatible with the OpenVPN 2.x branch.

Android Keep Alive(安卓保活)，Cactus 集成双进程前台服务，JobScheduler，onePix(一像素)，WorkManager，无声音乐