JSPM

Generate fake values.

Execute code when the js-process exits. On all javascript-environments

HD wallet address generation utility

Abstract representation of a pathname

Vue 3 data grid spreadsheet

Wrapper for cryptocurrencies exchanges apis.

ERC20 Wallet (erc20 wallet example: usdt)

Automatically create a Infura project based on specific parameters supplied by you!

Detect the file type of a Buffer/Uint8Array

SolidState extensions for the ABDK Solidity libraries

Ethereum private key format converter

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

A library for interacting with the NOWPayments Mass Payments API

A dApp, blockchain and crypto agnostic React UI toolkit

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

Ember components for PrismJS

React typewriter component written in TypeScript with React 18

A helpful logging package with types, formatting, stacks, and colors.

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

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

NEAR Wallet Selector makes it easy for users to interact with your dApp by providing an abstraction over various wallets within the NEAR ecosystem

Monorepo for WalletConnect

EOS configuration is simplified and specified smart contract registration and invocation is supported for javascript

A JavaScript cryptocurrency trading library with support for fairdesk.com

ImmutableSplits are a set of lightweight, immutable, gas-efficient payout split contracts. They are designed to be deployed to a deterministic address by a factory contract, which tracks if a particular payout split has already been deployed.

A highly versatile tree structure for JavaScript.

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

Angular 2+ components for Google Maps

CoiPayments 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.

100% FREE and open source currency converter library for Node.js

The MongoDB Shell

Package for connecting with Ethereum wallets for dApp

swagger to typescript with mock data

Multicoin address validator for Bitcoin and other Altcoins.

Web3 react connectors

A simple yet smart testing framework for your redux's reducers

Monorepo for WalletConnect

Parses a link header and returns information for each contained link.

An npm package providing interaction with a list of studies given at the University of Twente

Abstraction over common javascript date management libraries

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

A module for tracking Ethereum token balances over block changes.

Storybook is an open source tool for developing UI components in isolation for React, Vue and Angular. It makes building stunning UIs organized and efficient.

Precall network test for applications using the OpenTok platform.

Nodejs module to retrieve live ethereum gas prices.

Combines multiple SxProps for Material UI components.

Contains sql package manager (sqlpm) and re-usable database schema.

Build your Typescript Node.js projects using blazing fast esbuild

A Modular, Extensible and Flexible web3 wallet framework for building dApps.

Text parser which receives text data as input and replaces the urls with clickable links (anchor tags), emails as clickable mail:to tags and also replaces hash tags (#tag) with empty clickable anchor tags

swagger to typescript with mock data

User identification system based on web3 technology

Encrypt your client storage (available for TS & JS)

Utility Library for WalletConnect

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

A small wrapper for integrating crypto-js into VueJS

deploy ethereum contracts and execute after deployment functions with ease

Terminal coloring done fast

List of JavaScript types

Multicoin address validator for Bitcoin and other Altcoins.

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

Image processing and manipulation in JavaScript

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

SolidState integration with the LayerZero cross-chain messaging protocol

A JavaScript 2D physics engine.

A convertor between XML text and Javascript object / JSON text.

deploy ethereum contracts and execute after deployment functions with ease

CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies.

A type-safe promise based http/s request library.

Interactive react component for displaying javascript arrays and JSON objects.

Linq-Collections: (IEnumerable, ...) + (List, Dictionary, Stack, ...)

Fixed window rate-limiting directive for GraphQL. Use to limit repeated requests to queries and mutations.

A partial implementation of java.util.Random for JS

Figma js typed api

complex type validators that generate TypeScript and Flow types for you

Does a JS type have a getter/setter property

Resample audio in node or browser using a webassembly port of libsamplerate.

JavaScript port of HtmlDiff.Net which is itself a C# port of HtmlDiff

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

D'CENT Provider wrapping Dcent Web Connector

Gitana Cloud CMS Driver for Node JS

A Starter Template for Next JS, TailwindCSS, Daisy UI frontend with Hardhat(Solidity) backend.

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

JavaScript codecoverage tool for Grunt

Cooklang-TS is a TypeScript library for parsing and manipulating Cooklang recipes.

A Broccoli plugin which compiles TypeScript files.

Image analysis and comparison for nodejs

A simple, modern, pure JavaScript testing framework.

btcmarkets.net API client for node.js

cryptocurrency ascii symbols

Dedicated types library for ramda

Monorepo for WalletConnect

A typescript SDK for the Spotify Web API

Solana Javascript API

RWD utils for conditional rendering and styled-components styling on given resolution breakpoints.

A lightweight Dependency Injection library. Using es6 and other features, remove unnecessary concepts, easy and convenient to use.

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

Add a style and an image to your QR code

PubSub Messaging Pattern in Typescript

Helpers

JavaScript telemetry tooling for open/inner source projects

JavaScript SDK to manage and interact with the safe claims on Safient protocol.

Model definations

A scanner for antlr-based lexers.

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

A TypeScript package for all transpiled cheqd ProtoBuf definitions.

Ethereum JavaScript API, middleware to talk to a ethereum node over RPC

authentic and production-ready data structures implementation in javascript.

Fastest Levenshtein distance implementation in JS.

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

Various packages for Monero/CryptoNote cryptography and protocols

cryptocurrency ascii symbols

Simple library for JavaScript key code constants and key press state

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

bittrex.com API client for node.js

A module for getting method signature info from an ethereum method signature.

Utility to convert from numbers to their ordinal representations

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Async npm module for Node JS that reads the first line of a file

Angular 2+ components for Google Maps

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

Connect Metamask with React Hook

Saves an ndarray as an image to a file

A little lib for turning native-hdr-histograms to objects

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

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

Microsoft Application Insights JavaScript SDK

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

Solidity Documentation Generator

a library for making web3 addresses more human-readable

prints team-city special messages

A lightweight Javascript Universal Module for parsing durations

pure-JS library to handle codepages

A mini router X ui kit with ts

Crypto wallet generator CLI tool

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

Lightweight i18n for your javascript applications

Typescript Date library

A mini router X ui kit with ts

Import all modules in a directory

Generate paper wallet for bitcoin with CLI.

Zero-configuration TypeScript Standard Validation

Encode/decode to a custom binary format, much more compact and faster than JSON/BSON

MetisMenu: Collapsible menu plugin with Vanilla-JS

Tiny TypeScript functional dependency injection, based on Node.js AsyncLocalStorage

Fully working version of HCL <> JSON parser for Javascript.

Realistic password strength estimation written in typescript

Vue 3 library for building Dapps on Ethereum

Javascript client for interacting with Saturn Network decentralized exchange

Hybrid (RSA+AES) encryption and decryption toolkit for JavaScript

Vue 3 library for building Dapps on Ethereum

compile json schema to typescript typings

A module for tracking Ethereum token balances over block changes.

Flip styles using rtl-css-js

A Plugin Architecture on top of Draft.JS

Link your apostrophe project with a spreadsheet in google drive. Sync the data as JSON and store it in its own mongo collection. Takes simple, apostrophe-site configuration in app js. Exposes a command line task and apostrophe UI for initiating a sync.

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

Transactions on tron, aptos, bsc, eth, zksync and more...

Gulp plugin for javascript-obfuscator Node.JS package

React.js datatables without jQuery. Smart react datatable that includes search, pagination and localization.

Get all but the last element or last n elements of an array.

BBAChain Javascript API

User identification system based on web3 technology

TypeScript generated API clients for various Yagna public APIs. Core library for Golem Network related libraries and SDKs

react-chartjs-2

Unofficial library for the Kite Connect trading APIs, written in TypeScript.

xgettext string extractor tool capable of parsing JavaScript files

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

### What is it?

Ethereum JavaScript API wrapper repository

XPath like notation to query a JSON object

allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

Augment the TypeScript compiler module's types to expose hidden internal types

JavaScript cryptographic utilities for OpenSSL-WebCrypto compatibility including PEM-JWK converter.

Onecdot-SDK

Funnels a set of files included (or excluded) from a JS dependency graph

Wallet address validator for Bitcoin and other Altcoins.

Netlify build module

Example git project that is used for typescript libraries as a starter pack

onename API node JS library

a simple ThreeJS vignette background

Multicoin address validator for Bitcoin and other Altcoins.

Add a style and an image to your QR code

A high-performance SVG renderer, powered by Rust based resvg and napi-rs

estree (and esast) utility to serialize to JavaScript

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

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

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

Deep cloning and comparison for ES5

x11 javascript hashing algorithm in pure javascript

Automagically generates command-line interfaces (CLI) for any module. Expected options and help sections are created automatically based on parameters names, with support to async. It can be installed globally, in order to *execute* any module, or .js fil

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

a simple ThreeJS vignette background

Multiplatform slide-over pane

Easy-to-use config storage via JSON with optional base-64 encryption for sensitive data

Parse PHP code and returns its AST

env value to JS value, check env val is boolean or others

Strip console, alert, and debugger statements from JavaScript code

Base64 encoding/decoding in pure JS on both modern Browsers and Node.js. Also supports URL-safe base64

YouTube, SoundCloud, Spotify streaming for discord.js bots

High-volume SQS poller

High-level messaging & socket patterns implemented in pure js

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment

Package for connecting with Ethereum wallets for dApp

The vanilla JavaScript ES6 minimalistic toast pup-up messages module for your project.

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

JavaScript Library to Use Forge4Flow in Client Applications

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

Smallest 5th gen CSS-in-JS library

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

JS SDK for accessing Mapbox APIs

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

A high-performance JavaScript 2D/3D polyline simplification library

Very simple vanilla javascript library for creating a custom scrollbar cross-browser and cross-devices.

NiftyKit's Web Components Collection

A simple query layer for the Ethereum RPC.

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

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

YouTube, SoundCloud, Spotify streaming for discord.js bots

A Modular, Extensible and Flexible web3 wallet framework for building dApps.

an indexed quad mesh with normals and UVs

Encrypt file using public ethereum keys, upload it to IPFS and decrypt it using the private key

Responsive style values for css-in-js.

A memory version of postgres

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

A collection of reusable contracts and Javascript helpers for Ethereum.

Font Awesome component for Svelte JS, using inline SVG

The iOlite provider with integrated iOlite signer that follows the web3 spec.

A web3 client to fetch blockchain data just like you are used to with HTTP clients.