JSPM

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

Monorepo for the Firebase JavaScript SDK

JavaScript Obfuscation Tool.

Flexible node progress bar for Windows/macOS/Linux.

Wrapper for cryptocurrencies exchanges apis.

resouce loader

Blox live, desktop app for managing staking accounts

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

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

EFE Styling Toolkit

Ethereum address React Component

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

common utils for javascript. Utils to get the global scope (browser, webworker & co.). Customizable string escaper. Utilitize for objects. Extension at base javascript api (usefull extention like String.hashcode()).

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

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

A Node.js wrapper for the NestPay V3 API

style core and js util for tinper-bee

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

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

Package and distribute your Electron app with OS-specific bundles (.app, .exe etc) via JS or CLI

A NodeJS module to interface with Nestpay Payment Gateway.

Data Structures of Javascript & TypeScript. AVLTree, Binary Search Tree, Binary Tree, Tree Multiset, Graph, Heap, Priority Queue, Linked List.

Whal3s JavaScript Library

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

Pipeline and Compose with TypeScript definition

reactive socket js core

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

A library for interacting with the NOWPayments API

A JavaScript cryptocurrency trading library with support for fairdesk.com

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

Ethereum API wrappers and utilities

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

Component for writing plaintext CSS in JavaScript apps

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

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

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

NextJS NProgress implementation

A simple MD4 hash function for JavaScript supports UTF-8 encoding.

Ethereum JavaScript API wrapper repository

A library for interacting with the NOWPayments Mass Payments API

The Novel Ethereum Database Framework

A parser to extract provider, video id, starttime and others from YouTube, Vimeo, ... urls

Native JS murmur hash implementation

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

Simple cryptocurrency wallet generator for javascript

A JavaScript cryptocurrency trading library with support for fairdesk.com

Checkbox with autocomplete and other additions for Inquirer

SolidState integration with the LayerZero cross-chain messaging protocol

Multi Exchange Crypto Currency Trading bot, Data Analysis Library and Strategy Back testing Engine

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

Ingests a smart contract's ABI and autogenerates an OpenAPI JSON, ready for Swagger codegen.

Redis client mock object for unit testing

Serialization and deserializtion for classes

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

Solana Validator CLI SOLV

The Full Stack Universal Typescript Framework

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

An unofficial NestPay (EST) payment gateway integration for Node.js and NestJS

A simple and fully customizable React checkbox input component.

JS utilities to handle Italian Codice Fiscale

Responsive and slick progress bars with animated SVG paths

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

Plain javascript DNS protocol client (minimal)

map-ext

A library for interacting with the NOWPayments Mass Payments API

Component for writing plaintext CSS in JavaScript apps

Smallest 5th gen CSS-in-JS library

List of getter/setter properties for JavaScript types

Web3 react connectors

Get the server's timezone

Simple pure Javascript implementation of the Cooley-Tukey algorithm. Note: fft-js was chosen as the name since a lot of the FFT implementations on NPM at the time this was published were wrappers for Ruby or C.

converts a JS object into a nice, visible tree structure for the console

Parse Web3 receipt events from specific contracts

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

Ethereum addresses observer for poonkt.io

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

A type-safe way to emulate tail-call optimization with trampolines

some core types and functions common to my viewer modules

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

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

Multicoin address validator for Bitcoin and other Altcoins.

A lightweight library that add typing at runtime for typescript projects

package helper for ethereum blockchain and EVM based network

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

Monorepo for WalletConnect Javascript Libraries

A highly versatile tree structure for JavaScript.

Opinionated HTML formatter focused towards making HTML diffs readable.

TypeScript untility interfaces

A JS/TS library for data validation

API client for coveralls.io

Lightwallet client for nodejs. A multi chain wallet by lightwallet.

JavaScript implementation of the Kad-DHT for libp2p

Arkane-enabled Web3 Provider for the web

parsing of x509 certificates and keys in javascript (via emscripten)

JavaScript Client for HyperLab Dialex API

Open Source Unified REST API of 100+ Crypto Exchange Sites

Layouts module for simple-keyboard

'Immutable' NodeJS module mocking for CJS (CommonJS) modules for unit testing purposes.

HTML to PDF Javascript Library

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

TypeScript Interface for Ethereum

Utility function for exhaustiveness checking with typed JS (TS or Flow)

TypeScript Enigma Machine Implementation

Make configurable canvas easily with Canvafy

Rich Text Editor Based On Draft.js

Validation library inspired by Laravel's Validator

view your aggregated cryptocurrency portfolio across exchanges, ETH wallet, and any other places!

A simple utility for conditionally joining classNames together

Multicoin address validator for Bitcoin and other Altcoins.

Solidity Documentation Generator

OPML parsing using sax js

Disable introspection in graphql-js with a validation rule

NextJS progress bar compatible with new app directory

A powerful javascript functions library!

Monorepo for the Firebase JavaScript SDK

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

Small event emitter for using in es6 and plain js

Enables body scroll locking (for iOS Mobile and Tablet, Android, desktop Safari/Chrome/Firefox) without breaking scrolling of a target element (eg. modal/lightbox/flyouts/nav-menus)

REST HTTP client built in functional style

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.

Node-RED nodes for EST (Enrollment over Secure Transport) and certificate operations.

Non-fungible token standard implementation for the Ethereum blockchain.

untar files in the browser

Easy check addresses balances of various crypto tokens. Script automaticaly recognize a protocol by address and return balance of tokens associated with it.

Genreate a distributed app including smart contract to run on the ethereum network

XSL Transform 1.0 implemention for browser and Node.js environment.

Google Search Node JS API via SerpApi.com

A MetaMask compatible keyring, for ledger hardware wallets

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

Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Qu

Curried TypeScript type guards for primitive types and classes

Access and interact with Aragon Organizations and their apps.

Opinionated HTML formatter focused towards making HTML diffs readable.

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

The JS library containing the Monero crypto plus lightweight wallet functions behind the official MyMonero apps

Shared dependencies of Compass, the MongoDB extension for VSCode and MongoSH

Collection of Lava implementation for different providers

Call ETH RPC by the right way

A simple Typescript AST transformer for ts-jest, that mock import.meta expressions.

Autogenerates a nodejs Swagger API for making web3.js calls to a smart contract of your choice.

Mocking library for TypeScript

A Broccoli plugin which compiles TypeScript files.

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

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

A javascript library that helps you find week-days.

A JavaScript package with Key Code constants

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

Secio implementation in JavaScript

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

Redis leader election implementation that does not have any race conditions in Typescript

Coinbase Cloud JavaScript SDK

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

bpmn-js-sketchy

Automatically create ordered/unordered lists in draft-js as you type

A JavaScript Template Engine Most Like Smarty

microbe.js - A modular JS library for DOM manipulation, and more

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

TypeScript action creators for Redux

Add a style and an image to your QR code

Wallet address validator for Bitcoin and other Altcoins.

A Typescript interface generator for Mongoose that works out of the box.

a flow control system for JS/Node.js

Skeet CLI

this is a anjularjs-directive to download file from client. This little project is to create a easy way to export data to ngExcel and download only with anjular-js;

io-ts for developers who like Promises

Google Search Node JS API via SerpApi.com

A collection of JS utility functions to be used across several applications or libraries.

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.

swagger to typescript with mock data

Javascript client for Bee

Add a style and an image to your QR code Vue3

All essential Typescript types in one place

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

A MetaMask compatible keyring, for trezor hardware wallets

Minimalist store in order to manage the various ABIs and deployed contract addresses on multiple networks.

A single Web3 / Ethereum provider solution for all Wallets

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

A lib for generating Style Sheets with JavaScript.

Library for Models and Collection use in JS worlds

A very fast server-side animated GIF generation for Node.js

Lomath is the data analysts’ module in Node JS - data analysis and visualization in Node is now possible with lomath.

A type-safe way to emulate tail-call optimization with trampolines

Random TypeScript utilities

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

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

Eliminate null/undefined errors in JS...and more!

A javascript OOP toolkit for mobile.

Improve the debugging experience and add server-side rendering support to styled-components

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

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

Wallet address validator for Bitcoin and other Altcoins.

Typescript Class, Method Decorator for Expressjs using ReflectMetadata

Solana Javascript API

A Europe VAT number validation lib

node style md5 on pure JavaScript

Kinde PKCE authentication for SPAs

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

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

A lightweight Node.js wrapper for the PokéAPI with built-in types.

Ethereum Blockchain IPC Cloud for dApps - No More Local Ethereum Blockchain Syncing

A simple linear interpolation module that construct new data points within the range of a discrete set of known data points

TypeScript untility classes & interfaces

Interactive react component for displaying javascript arrays and JSON objects.

Typescript implementation of the Twirp protocol

webpack plugin to optimize initial JavaScript execution/parsing by wrapping eager functions

A MetaMask compatible keyring, for trezor hardware wallets

A simple linear interpolation module that construct new data points within the range of a discrete set of known data points

A library for crawling a filesystem tree, based on Effect-ts

A simple Typescript AST transformer for ts-jest, that mock import.meta expressions.

Web3 react connectors

sinon library extension to stub whole object and interfaces

A dmn toolkit and web modeler

Number, money and currency formatting library.

Simple typescript mongo ORM for node.js based on data-mapper, unit-of-work and identity-map patterns

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

a 2D rigid body physics engine for the web

Netlify build module

Web3 Payments with any token. DePay simplifies and improves Web3 Payments with the power of DeFi. Accept any token with on-the-fly conversion.

Detect the file type of a Buffer/Uint8Array

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Devopness API JS/TS SDK - Painless essential DevOps to everyone

Universal adapter for schema validation

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

UI components for file uploads with React js

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

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

HEP3 Library for Node.JS

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Encrypt your client storage (available for TS & JS)

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

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

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.

Simple JS stack with auto run for node and browsers

User identification system based on web3 technology

A library used for generating random strings, written in TypeScript and based on Node.

typescript assert tasks for development.

A module for managing various keyrings of Ethereum accounts, encrypting them, and using them.