A library for working with Bitcoin

Python-based Bitcoin and alt-coin utility library.

Bitcoin implementation in PHP

Every cryptographic primitive needed to work on Ethereum, for the browser and Node.js

Ethereum HD Wallet derivations in Go (golang)

Dead-simple BIP32 (HD) wallet creation for BTC, BTG, BCH, LTC, DASH, USDT, QTUM and DOGE

Python-based library for the implementation of a hierarchical deterministic wallet generator for more than 140+ multiple cryptocurrencies.

Easy to use bitcoin recovery tool to fix damaged private key, mini-private key, address, BIP38 encrypted key, mnemonic (seed phrase), BIP-32 derivation path, Armory backups, recover passwords and more

Generation of mnemonics, seeds, private/public keys and addresses for different types of cryptocurrencies

Set of bitcoin-related bash functions

A command-line tool that derives bip32 addresses and private keys.

A BIP32 compatible library.

Utility to audit the balance of Hierarchical Deterministic (HD) wallets. Supports multisig + segwit wallets.

A command-line tool that performs Bitcoin wallet address discovery.

A Bitcoin HD Wallet software. Use a long key and a simple phrase to generate tens of thousands of Bitcoin wallet addresses.

Lightweight, open-source, universal paper wallet generator

Watch Only bitcoin wallet tracker for Android

A very simple and easy to use bitcoin(btc) key/wallet generator. A Golang implementation of the BIP32/BIP39/BIP43/BIP44/SLIP44/BIP49/BIP84/BIP173 for creating keys, mnemonic seeds and Hierarchical Deterministic (HD) addresses.

The open source hardware wallet smartcard - Satochip.io

Bitcoin address generator (bech32, segwit, paper wallets, BIP39 seed, etc.)