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zero-dependency

Tiny, zero depencency reactive consent/cookie banner, weighing in around 4 kB (gzipped).

https://www.npmjs.com/package/privcy

Mnemonic converter, can generate randomly, view seeds, private keys, public keys and addresses of derived paths, etc., base58 bech32 cashaddr sha256 sha512 sha3256 ripemd160 keccak256 secp256k1 pbkdf2 mnemonics pbkdf2 hmac sha512 and other implementations.

This C language tool converts Bitcoin private key or public key or public key hash 160, calculates various addresses, including P2PKH, P2SH, SegWit and other formats, and supports conversion between hexadecimal and WIF formats of private keys.