JSPM

Multicoin address validator for Bitcoin and other Altcoins.

Web3 react connectors

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.

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

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

A react native webview optimized for a web3 dApp browser application

sinon library extension to stub whole object and interfaces

Wallet address validator for Bitcoin and other Altcoins.

Responsive and slick progress bars with animated SVG paths

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

Library for Models and Collection use in JS worlds

OPML parsing using sax js

CSP channels with ES6 generators, inspired by Clojurescript's core.async and Go

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

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

x11 javascript hashing algorithm in pure javascript

Validate JS variable names

Multicoin address validator for Bitcoin and other Altcoins.

Precall network test for applications using the OpenTok platform.

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

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

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

A JavaScript Template Engine Most Like Smarty

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

Google Search Node JS API via SerpApi.com

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

`@babel/register` wrapper with additional `.ts` and `.tsx` extensions

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

A set of hooks to turbocharge buidling

JavaScript Client for HyperLab Dialex API

A lib for generating Style Sheets with JavaScript.

SolidState integration with the LayerZero cross-chain messaging protocol

Efficiently reads the last lines of a file, written in TypeScript for intellisense

Ethereum addresses observer for poonkt.io

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

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

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

Parse Web3 receipt events from specific contracts

Simple 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 JS.

A JavaScript cryptocurrency trading library with support for fairdesk.com

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

Evmosjs javascript lib for the evmos blockchain

Lightweight, fast, and powerful embedded JS template engine

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

Rich Text Editor Based On Draft.js

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

a 2D rigid body physics engine for the web

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

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

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

Add a style and an image to your QR code

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

package helper for ethereum blockchain and EVM based network

Functions for setTimeout and setInterval

Typescript implementation of the Twirp protocol

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

TypeScript SDK for Zoho CRM

Sticky elements

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

A dmn toolkit and web modeler

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

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

A JS/TS library for data validation

A simple utility for conditionally joining classNames together

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

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.

node style md5 on pure JavaScript

A MetaMask compatible keyring, for trezor hardware wallets

HEP3 Library for Node.JS

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

High performance Node.js webserver with a simple-to-use API powered by uWebsockets.js under the hood.

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

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

Simple 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 JS.

Prettify, format, beautify HTML.

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

Inlines style sheets, images, fonts and scripts in HTML documents. Works in the browser.

Crypto phishing & scam list and detector utility for URLs and Smart Contracts

TypeScript untility classes & interfaces

Web3 react connectors

typescript assert tasks for development.

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

a flow control system for JS/Node.js

realistic password strength estimation

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

Javascript client for Bee

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

Generate paper wallet for bitcoin with CLI.

Curried TypeScript type guards for primitive types and classes

Typescript Class, Method Decorator for Expressjs using ReflectMetadata

Small event emitter for using in es6 and plain js

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

bitstamp rest and websocket v1 and v2 api client

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;

User identification system based on web3 technology

x11 javascript hashing algorithm in pure javascript

Pipeline and Compose with TypeScript definition

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

A Plugin Architecture on top of Draft.JS

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.

Javascript developer library for interacting with Bttc Network

JavaScript library for interacting with the Dai Stablecoin System.

A Broccoli plugin which compiles TypeScript files.

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

bpmn-js-sketchy

Netlify build module

A JavaScript package with Key Code constants

Simple STOMP 1.1 Broker for nodejs http applications.

Monorepo for the Firebase JavaScript SDK

Ethereum API wrappers and utilities

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

Multicoin address validator for Bitcoin and other Altcoins.

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

Arkane-enabled Web3 Provider for the web

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

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

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

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

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

Neutrino preset for adding Airbnb's JS ESLint config, following the Airbnb styleguide

A tool set for the development and optimization of eth compiled by Z

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

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

A select input made with React js and Tailwind CSS

Detect NSFW content client side

style core and js util for tinper-bee

JS/TS bindings for Fablo (https://github.com/hyperledger-labs/fablo)

An extension to the ERC-20 standard token that allows Token wallet owners to request payout from their wallet, by calling the smart contract and attaching a payout instruction string.

UI components for file uploads with React js

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

Time in seconds since the epoch.

Odometer.js as a React component

Terser plugin for webpack

Type safe replacement for node's EventEmitter

A little toolbox of classes for some game development

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

Client for WalletConnect

Make weak references to JavaScript Objects.

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

Simple solution for compiling pug templates into vanilla JS functions for blazin' fast client-side use.

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)

Typescript ChaCha20 stream cipher

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

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

Opinionated HTML formatter focused towards making HTML diffs readable.

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).

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

Transpiles ES6 lodash imports into typescript imports to help with tree-shaking

Enterprise level PostgreSQL client for JavaScript

A tool to build and manage your own Web3 instance.

List of getter/setter properties for JavaScript types

Wallet address validator for Bitcoin and other Altcoins.

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

Extended javascript library for fetching data from Redstone ecosystem

A lightly-typescriptified version of jison

Open Source Unified REST API of 100+ Crypto Exchange Sites

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

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

Bootstrap Styled is a front-end ecosystem for React made with Bootstrap 4 philosophy, using the power of css-in-js thanks to styled-components.

A loctool plugin that knows how to process ts resource files

A loctool plugin that knows how to process ts resource files

Rich Text Editor Based On Draft.js

Mocking library for TypeScript

JS SDK for Typeform API

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

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

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

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

Solana Validator CLI SOLV

Secio implementation in JavaScript

Solana Javascript API

A MetaMask compatible keyring, for trezor hardware wallets

Encrypt your client storage (available for TS & JS)

Generate d.ts definitions for generated js files from grpc_tools_node_protoc

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.

TypeScript Interface for Ethereum

A javascript library that helps you find week-days.

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

A command line interface application to talk with Bitstamp

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

Add a style and an image to your QR code Vue3

tsioc is AOP, Ioc container, via typescript decorator

Libsodium for Node.js

The Full Stack Universal Typescript Framework

This is a shared module of node.js.

Call ETH RPC by the right way

Solana Javascript API

A Europe VAT number validation lib

Signum Network Javascript SDK

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

Redis client mock object for unit testing

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Easily check if a specified object is an ES6 Set

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

Advent of Code Solutions

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

Validation library inspired by Laravel's Validator

Kinde PKCE authentication for SPAs

Autolib

Number, money and currency formatting library.

Ethereum JavaScript API wrapper repository

Full implementation of the `printf` family in pure JS.

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 implementation of the Paillier cryptosystem using native JS (ECMA 2020) implementation of BigInt

This is an extended handlebars package with helpers.

Access and interact with Aragon Organizations and their apps.

easy way to wrap js object to java object

One-line setup for an awesome testing experience.

React components to render results from TokenSniffer API

Make weak references to JavaScript Objects.

Demo Web3 payment gateway that supports payment with Eth

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

NextJS progress bar compatible with new app directory

Plain javascript DNS protocol client (minimal)

Simple JS stack with auto run for node and browsers

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

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

Web3 react connectors

Coinbase Cloud JavaScript SDK

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

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

Realistic password strength estimation written in typescript

Native JS murmur hash implementation

The monorepo to manage the frontend projects

Principal Components Analysis in javascript

All essential Typescript types in one place

Interactive react component for displaying javascript arrays and JSON objects.

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

A Typescript Rollup plugin that bundles declarations and respects Browserslists