Paul Miller

Minimal and efficient cross-platform file watching library

Fast front-end web app build tool with simple declarative config, seamless incremental compilation for rapid development, an opinionated pipeline and workflow, and core support for source maps

ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines

Audited & minimal JS implementation of elliptic curve cryptography

Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF & Scrypt

Fastest 5KB JS implementation of secp256k1 ECDH & ECDSA signatures compliant with RFC6979

All the cryptographic primitives used in Ethereum.

Fastest 5KB JS implementation of ed25519 EDDSA signatures compliant with RFC8032, FIPS 186-5 & ZIP215

Browser console polyfill. Makes it safe to do console.log()-s etc always.

Audited & minimal JS implementation of Salsa20, ChaCha and AES

Minimal 0-dep QR code generator & reader. Supports ascii, term, gif and svg formats

Auditable & minimal JS implementation of post-quantum cryptography: FIPS 203, 204, 205

Audited & minimal library for Bitcoin. Handle transactions, Schnorr, Taproot, UTXO & PSBT

Minimal library for Ethereum transactions, addresses and smart contracts

Secure, audited & minimal implementation of BIP39 mnemonic phrases

Secure, audited & 0-dep implementation of base64, bech32, base58, base32 & base16

Secure, audited & minimal implementation of BIP32 hierarchical deterministic (HD) wallets over secp256k1

Produces secure passwords & keys for WebCrypto, SSH, PGP, SLIP10, OTP and many others

Create, sign & decode Solana transactions with minimum deps

Audited & minimal implementation of Starknet cryptography including Pedersen and Stark Curve

Define complex binary structures using composable primitives

Array.prototype.find ES6 polyfill.

Array.prototype.findIndex ES2015 polyfill.

JS Build Tools: build, benchmark, test libs and apps

Sorting and matching utility using configurable string, glob, regular expression, and/or function matchers

An object structure and type validation library

No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.

Standartized fs.readFile caching mechanism for incremental build systems.

Dead-simple pushState-enabled command-line http server.

Use ES6 template tags for your node.js shell commands.

Dead-simple colored logger for stdout.

Unrolled and fast sha3/keccak256 from noble hashes