paulmillr

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

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

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

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

Secure, audited & minimal implementation of BIP39 mnemonic phrases

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

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

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

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

Create, sign & decode Solana transactions with minimum deps

Unrolled and fast sha3/keccak256 from noble hashes

Audited & minimal JS implementation of elliptic curve cryptography

All the cryptographic primitives used in Ethereum.

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

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

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

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

Standartized fs.readFile caching mechanism for incremental build systems.

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

Define complex binary structures using composable primitives

Dead-simple colored logger for stdout.

An object structure and type validation library

Minimal and efficient cross-platform file watching library

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

Minimal library for Ethereum transactions, addresses and smart contracts

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

Audited & minimal JS implementation of Salsa20, ChaCha and AES

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

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

Array.prototype.find ES6 polyfill.

Array.prototype.findIndex ES2015 polyfill.

ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines