JSPM

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

swagger to typescript with mock data

Multicoin address validator for Bitcoin and other Altcoins.

Web3 react connectors

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

A module for tracking Ethereum token balances over block changes.

Angular 2+ components for Google Maps

Nodejs module to retrieve live ethereum gas prices.

Ethereum private key format converter

Build your Typescript Node.js projects using blazing fast esbuild

Combines multiple SxProps for Material UI components.

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

List of JavaScript types

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

Terminal coloring done fast

JavaScript codecoverage tool for Grunt

Multicoin address validator for Bitcoin and other Altcoins.

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

Encrypt your client storage (available for TS & JS)

User identification system based on web3 technology

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

Precall network test for applications using the OpenTok platform.

cryptocurrency ascii symbols

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

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

Image processing and manipulation in JavaScript

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

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.

Utility to convert from numbers to their ordinal representations

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

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

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

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.

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.

btcmarkets.net API client for node.js

Image analysis and comparison for nodejs

A JavaScript cryptocurrency trading library with support for fairdesk.com

Dedicated types library for ramda

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 simple, modern, pure JavaScript testing framework.

deploy ethereum contracts and execute after deployment functions with ease

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

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

Monorepo for WalletConnect

A typescript SDK for the Spotify Web API

Solana Javascript API

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

Ethereum JavaScript API wrapper repository

Gulp plugin for javascript-obfuscator Node.JS package

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

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.

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

Model definations

A scanner for antlr-based lexers.

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

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

Realistic password strength estimation written in typescript

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

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

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

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

Use powerful dot notation (dot path + wildcard) to manipulate properties of JSON

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

BBAChain Javascript API

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

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

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

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

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.

A lightweight utility function, similar to lodash.compact.

### What is it?

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

JavaScript Library to Use Forge4Flow in Client Applications

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.

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

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

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

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

YouTube, SoundCloud, Spotify streaming for discord.js bots

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.

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

A simple JavaScript interface to DXF written in TypeScript.

bittrex.com API client for node.js

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

PostCSS syntax for parsing CSS in JS literals

High-volume SQS poller

Utilities for parsing, validating, manipulating, and displaying Ethereum blocks by date

High-level messaging & socket patterns implemented in pure js

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

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

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

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

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

Superfast runtime validators with only one line

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

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

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

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.

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

Open Source Unified REST API of 100+ Crypto Exchange Sites

React comment to help transition between L1 and L2s

A list of error codes in Mysql

Higher-order component (HOC) providing web3 context to React app

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

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

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 polyfill for Array.prototype.flat and Array.prototype.flatMap

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.

ADT for handling fetchable and refreshable data

Parse module aliases from tsconfig ; Apply / remove them from pathnames ; Generate config for webpack & module-alias.

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.

This is RPC tester and get best RPC for ETH or Fork.

Simple, typesafe enums in TypeScript, fully compatible with standard JavaScript

Keeping track of all current cryptocurrency scams in an open-source database

Command line cryptocurrency price ticker for Bitcoin, Ethereum, Litecoin, and more.

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

Strongly-typed environment variables from .env & process.env

Blazing fast and lightweight autocomplete library without dependencies. 1KB gzipped.

Ethereum JavaScript API wrapper repository

vue-cli plugin to add web3modal

A simple SHA-256 / SHA-224 hash function for JavaScript supports UTF-8 encoding.

The exhaustive Pattern Matching library for TypeScript.

is a tiny JS library for one time passcode (OTP). Supports smart input suggestion on iOS and code autofill on Android (it will be filled when you press the copy button on the SMS notification bar)

Access and interact with Aragon Organizations and their apps.

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

High-level API to libsodium.

List of JavaScript types

Wallet address validator for Bitcoin and other Altcoins.

Base functionality used throughout XY Labs TypeScript/JavaScript libraries

Solidity Documentation Generator

Ethereum JavaScript API wrapper repository

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

Library and wrapper for many blockchains and wallets.

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

Parse Web3 receipt events from specific contracts

Maps to the proper jest mock type