a command-line bitcoin price board for geeks
bc-ur-registry extension for BTC
BTC Markets API Client for Node.JS
Node.js API wrapper to BTCC (formally BTC China) bitcoin exchange
Manage ordinals, inscriptions and runes using scure-btc-signer
generate BTC wallet address from mnemonic
Ledger BTC Coin Tester
btc-e.com API client for node.js
BTC Wallet is a toolkit that enables Bitcoin usage on the NEAR blockchain through the Satoshi protocol.
Btc connect for sat20, unisat, okx
SecuX Hardware Wallet BTC API
Audited & minimal library for Bitcoin. Handle transactions, Schnorr, Taproot, UTXO & PSBT
TypeScript SDK for the Lombard protocol - stake BTC, mint LBTC, and interact with DeFi
Causeway BTC helpers for TypeScript — P2TR address derivation, BIP-341 sighash, witness assembly, bitcoind RPC client.
Convert between BTC, mBTC, μBTC, satoshis and custom units.
Tool to provide safe conversion between units in BTC and ETH
An algorithm which calculates BTC address for deposits to ckBTC minter
Blocktank BTC client
MetaMask Snap: resolve .btc names to ETH, SOL, and BTC addresses via BNRP
BTC Relay in Solidity
Obyte BTC Oracle
check btc price
Tiny module that creates a btc network using docker images
for BTC-NEAR bridge
A CLI tool for getting the price of bitcoin in different currencies.
Financial trading CLI for crypto and stocks — spot/perp/options on Hyperliquid, Binance, and Coinbase
Rust SDK for async 0xArchive market data clients
A blazingly fast Bitcoin, Ethereum, and Solana vanity address generator.
Hyperliquid SDK for Rust - Simple, performant trading client. HyperCore, HyperEVM, WebSocket and gRPC streams.
Hierarchical deterministic wallet
MCP (Model Context Protocol) server for Deribit trading platform
A position (finance) definition with some good algebraic properties.
Minimal offline Bitcoin key generator for cold storage
Bitcoin HD wallet derivation for Kobe
command line software to generate bitcoin wallet
File server that accepts Lightning Network payments for downloads
A Ruby wrapper for the Bitstamp Ticker API
A sample Bitcoin sdk for Ruby and Rails.
Use this gem for BTC price discovery; you can also configure email notifications at price levels of your choosing.
Unofficial BTC Markets API client
itsy-btc is a simple secure bitcoin wallet that allows you to turn an offline computer into a hardware wallet.
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Check if a BTC address looks valid.
A simple gem that show you the Dolar Blue and BTC price. The BTC price is taken from Bitfinex.
A simple library to interface with the API for btc-e.com in Ruby.
Btc Rates makes it easy to get current bitcoin rates from a few popular exchanges.
The BTC market monitor tool
Converts various BTC and LTC denominations
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