libSodium

Notesnookstreetwriters/notesnook

A fully open source, end-to-end encrypted note-taking app that prioritizes user privacy without sacrificing convenience.

OpenZitiopenziti/ziti

An open-source zero-trust networking platform that makes network services invisible to unauthorized users with cryptographic identity and end-to-end encryption.

netcodemas-bandwidth/netcode

A secure client/server protocol for multiplayer games built on top of UDP, providing encrypted connections and session management.

lockboxankane/lockbox

A modern encryption library for Ruby and Rails that works with database fields, files, and strings.

zboxzboxfs/zbox

A zero-details, privacy-focused in-app file system that encrypts files and directories into a secure repository.