A Bitcoin wallet Snap.
Client-side Bitcoin JavaScript library
Client library for managing Defender Deployments
Audited & minimal implementation of sr25519 (polkadot) cryptography, with Merlin and Strobe
Encodes and decodes address formats for various cryptocurrencies
Pure TypeScript interfaces and type definitions for FluxGPU - zero dependencies
A TypeScript-like language for WebAssembly.
High-performance 128-bit and 256-bit integer arithmetic for AssemblyScript. Fully audited by Verichains. Designed for blockchain and cryptographic applications.

Ledger Hardware Wallet Bitcoin Vault Application API
Get the current Bitcoin value
TypeScript SDK for Babylon protocol integrations
The Teleswap SDK provides comprehensive tools and utilities for integrating Bitcoin and Polygon blockchains. It empowers developers to build decentralized applications that enable users to transfer Bitcoin assets to the Polygon network and take advantage
BTC Wallet is a toolkit that enables Bitcoin usage on the NEAR blockchain through the Satoshi protocol.
Raw DNS Packet Parsing and Writing
This library parses and creates Bitcoin Miniscript Descriptors and generates Partially Signed Bitcoin Transactions (PSBTs). It provides PSBT finalizers and signers for single-signature, BIP32 and Hardware Wallets, with explicit backend wiring for advanced
Script-assembly library for Neurai: opcode constants, ScriptBuilder, standard scripts (P2PKH, P2WPKH, P2WSH, AuthScript, multisig, OP_RETURN) and covenants (partial-fill sell orders, legacy + PQ) targeting the DePIN-Test opcode set
Pyth Hermes Client
REST api for intergrating with the KeepKey hardware wallet.
An algorithm which calculates BTC address for deposits to ckBTC minter
RGB++ SDK
Pino-backed structured logger for the INPAX workspace. Wraps `pino` with a tiny adapter so every package writes through the same namespaced logger, with log level controlled by `INPAX_LOG_LEVEL`.
RGB++ CKB SDK
A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes