masterwallet/identity-server-js

Promise based HTTP client for the browser and node.js

A library for arbitrary-precision decimal and non-decimal arithmetic

A BIP32 compatible library

BIP38 is a standard process to encrypt Bitcoin and crypto currency private keys that is impervious to brute force attacks thus protecting the user.

Bitcoin BIP39: Mnemonic code for generating deterministic keys

Client-side Bitcoin JavaScript library

Big number implementation in pure javascript

Authenticated and encrypted API tokens using modern crypto

Base 58 encoding / decoding

ChaCha20 Poly1305 auth cipher with a node api with pure js and native bindings

the complete solution for node.js command-line programs

Run scripts that set and use environment variables across platforms

JavaScript library of crypto standards.

Lightweight debugging utility for Node.js and the browser

Electrum protocol client for node.js

Talk to eos API

Elliptic curve cryptography functions

Decoder and encoder for the Ethereum ABI

A simple module for creating, manipulating and signing Ethereum transactions

A collection of utility functions for Ethereum

A simple SHA1 hash function for JavaScript supports UTF-8 encoding.

jsSHA implements the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC

A msgpack v5 implementation for node.js and the browser, with extension points

Unique machine (desktop) id (no admin privileges required).

Express style path to RegExp utility

A PDF generation library for Node.js

QRCode / 2d Barcode api with both server side and client side support using canvas

Stanford Javascript Crypto Library

String pixel width measurement on the backend in Javascript

Generates cryptographically strong pseudo-random UIDs with custom size and base-encoding

Bitcoin Wallet Import Format (WIF) decoding/encoding module

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Extend Chai Assertion library with tests for http apis

Build cross platform desktop apps with JavaScript, HTML, and CSS

A complete solution to package and build a ready for distribution Electron app for MacOS, Windows and Linux with “auto update” support out of the box

simple, flexible, fun test framework

Simple monitor script for use during development of a Node.js app.

Portable Unix shell commands for Node.js

Easily test your Electron apps using ChromeDriver and WebdriverIO.

wait-on is a cross platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

Ethereum JavaScript API