The Mullvad VPN client app for desktop and mobile
Lock/unlock your Mac with your iPhone, Apple Watch, etc.
Next Generation of ShadowsocksX
A lightweight and powerful iOS framework for intercepting HTTP/HTTPS
Protect your SSH keys with your Mac's Secure Enclave
RSA public/private key encryption in Swift
Bringing intranet on the internet with Zero-Config Mesh VPNS.
Obfuscator that protects iOS apps against reverse engineering attacks
Software U2F authenticator for macOS
A simple way to implement Facebook and Google login in your iOS apps