proxy-mate
A small function to wrap objects in an ES6 Proxy class. Supports recursive get/set, read-only attributes, and more.
staticrypt
Password protect a static HTML file without a backend - StatiCrypt uses AES-256 wiht WebCrypto to encrypt your input with your long password and put it in a HTML file with a password prompt that can decrypted in-browser (client side).
upash
Unified API for password hashing algorithms