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Wallet UI simulation tool for BTC, ETH, SOL, XRP, and 200+ assets. Customize displayed balances in a controlled demo environment with persistent visual settings and screenshot-ready previews. Designed for testing, demonstrations, and UI prototyping without altering actual blockchain balances or transactions.
bitcoin utils and protocol in ruby.
Bitcoin protocol toolkit for Swift
Bitcoin Command Line Tool
A collection of Nix packages and NixOS modules for easily installing full-featured Bitcoin nodes with an emphasis on security.
Haskoin Core is a Bitcoin and Bitcoin Cash library
EthereumKit is a free, open-source Swift framework for easily interacting with the Ethereum.
Bitcoin Core RPC compatible, battle-tested .NET library and RPC wrapper for Bitcoin and Altcoins
Overview of top cryptocurrencies
NBitcoin Explorer
Write, test and deploy high-quality smart contracts to the Stacks blockchain and Bitcoin.
Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC, USDT, PYUSD and DAI across 8 networks with QR payments, payment links, settlement tracking and signed webhooks. REST API, micropayments, exports, zero platform fees and no KYC. Python, cross-platform.
🍣 A delicious docker box for special Bitcoin cookings
Python Bitcoin tools
Lightweight Bitcoin payment processor written in easily deployable Python. Self custody donations and payments on-chain & Lightning network, directly connected to your own Bitcoin node! No middleman/custodian.
Audited & minimal library for creating, signing & decoding Bitcoin transactions.
The repository host gives no description.
the Bitcoin companion
Android client for EOS.IO
Javascript implementation of Bitcoin.
To be the go to platform for building dApps quickly and cheaply for business and gaming
A Ruby implementation of Bitcoin HD Wallets (Hierarchical Deterministic) BIP32
Simple and pure block explorer you can run on top of a full node
Professional BIP-39 Seed & HD Wallet Toolkit with 12–24 word mnemonics, checksum validation, BIP-44/49/84 derivation, and multi-chain support (BTC, ETH, SOL, LTC, DOGE, ADA, DOT, AVAX, ATOM, XRP, TRX). Features offline CSPRNG, PBKDF2-HMAC-SHA512, AES-256-GCM encryption, wallet recovery, CSV/JSON export, and custom derivation paths.