JSPM

Safely evaluate JavaScript (estree) expressions, sync and async.

Fastest event emitter in the world

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

The most efficient JS implementation calculating the Levenshtein distance, i.e. the difference between two strings.

TypeScript Utilities for EIP-6963

Options-defaults design pattern implementation for reliable configuration. It merges objects deeply, overrides arrays and classes (different than Object) and the result remains strongly typed.

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

A library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

Serenity/JS: Next generation acceptance testing library for modern web applications.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges

CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

Automatic layout of video elements (publisher and subscriber) minimising white-space for the OpenTok on WebRTC API. This is intended for use with the OpenTok on WebRTC JS API.

A JavaScript cryptocurrency trading library with support for fairdesk.com

Easily generate .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

minimal library to decode a signed raw Ethereum transaction

List of getter/setter properties for JavaScript types

Fastest Levenshtein distance implementation in JS.

package helper for ethereum blockchain and EVM based network

A bot framework for discord.js.

API client for coveralls.io

BBAChain Javascript API

Calculate loan in js (browser/node.js) for equal installments, installments decreasing, the sum of interest, etc.

A simple crypto library that wraps node and bcrypt.

Set of complementary basic types related to the ones provided by TypeScript to make your application even more type-safe

Monorepo for WalletConnect Javascript Libraries

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Market Making Strategy for Saturn Network DEX

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

TypeScript action creators for Redux

onename API node JS library

fast excel formula parser

Package to wrap the /check/<domain, ip, eth addr> api for etherscamdb.info

A MetaMask compatible keyring, for trezor hardware wallets

ensure compiled typescript files are removed when the corresponding source files are

A simple utility to convert NodeJS async functions to native JS promises.

Infinity Wallet connection SDK for DApp web3 connect integration

Vue 3 Responsive & Dynamic Grid / Dashboard layout with drag, drop and resizable actions.

an easy way to set vertex data on a BufferGeometry

A Node.js library for seamless Ethereum blockchain interaction, facilitating tasks like balance checks, transactions, and more with ease.

Desig: The Blockchain-Agnostic Multisig Solution

A react native webview optimized for a web3 dApp browser application

A zero client standard Web3 provider for vapdeploy.

Laravel Echo Node JS Server for Socket.io

Create actions that return promises, which are resolved or rejected by a redux saga

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

The meta-framework suite designed from scratch for frontend-focused modern web development.

Onboard users to web3 by allowing them to select a wallet, get that wallet ready to transact and have access to synced wallet state.

Ansi codes, figlet fonts, and ascii art. 100% JS

Easy File Picker is a straightforward library with no dependencies to upload/pick/read files in the browser.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

Multicoin address validator for Bitcoin and other Altcoins.

Monorepo for WalletConnect Javascript Libraries

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters.

a light weight javascript data encryption and decryption library

Clamps (ie. cuts off) an HTML element's content by adding ellipsis to it if the content inside is too long.

an indexed quad mesh with normals and UVs

Multiplatform slide-over pane

Build all of your angular templates in just one js file using $templateCache provider

ethereum quiz reference implementation

Lightweight and real-time data functional stream programming framework like event-stream, written in ES6 using async await with multi-threading and typescript support

Saves an ndarray as an image to a file

Generate a search engine friendly sitemap.xml using a Gulp stream

Create a new object filtered to have only properties for which the callback returns true.

Is this value a JS SharedArrayBuffer?

Simple API to stream Interledger payments between Bitcoin, Ethereum and XRP

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

UPYUN js sdk

Solidity Documentation Generator

Moralis provides a single workflow for building high performance dapps. Fully compatible with your favorite web3 tools and services. This SDK brings the power of Moralis to your Unity projects.

Standard library for universal (browser + Node.js) javascript

A TypeScript enum definition that maps human-friendly key names to JavaScript key codes

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

interacts with publicbits.org

Dynamsoft Barcode Reader JS is a recognition SDK which enables you to embed barcode reading functionality in your web, desktop, and mobile applications. With a few lines of JavaScript code, you can develop a robust application to scan a linear barcode, QR