 Now we have become very big, Different from the original idea. Collect premium software in various categories.

one for all free music in china (Windows, Mac, Linux desktop)

A javascript Bitcoin library for node.js and browsers.

😍FeHelper--Web前端助手（Awesome！Chrome & Firefox & MS-Edge Extension, All in one Toolbox!）

A full stack for bitcoin and blockchain-based applications

Universal abstract-level database for Node.js and browsers.

A place for all the ÐApps to live

Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.

RANDAO: A DAO working as RNG of Ethereum

Full featured library for Ethereum interaction with the JSON RPC API in swift. Native ABI parsing and smart contract interactions.

Fastest 4KB JS implementation of secp256k1 signatures and ECDH

Mono-repository for packages related to Ledger Live and its JavaScript ecosystem.

Javascript API Library for interacting with the TRON Network

A simple SHA-3 / Keccak hash function for JavaScript supports UTF-8 encoding.

JavaScript Elliptic curve cryptography library

Fixidity: A fixed point mathematics library for Solidity

JavaScript Elliptic Curve Integrated Encryption Scheme (ECIES) Library - Based off Parity's implementation

NULS2.0 JavaScript SDK

Ledger Hardware connector in Javascript

一个用 JS 写的比特币客户端

NULS.World Mobile App (Wallet and Explorer for the NULS Blockchain)