JSPM

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

Component for writing plaintext CSS in JavaScript apps

A library for interacting with the NOWPayments Mass Payments API

1. Essential -> Essence

Extends JavaScript RegExp with named groups.

A JavaScript cryptocurrency trading library with support for fairdesk.com

Solidity Documentation Generator

Spectacular Test Runner for JavaScript.

Monorepo for WalletConnect

Automatically detect JavaScript errors, collect detailed diagnostic information, and get notified about errors in real-time.

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

JavaScript cryptographic utilities for OpenSSL-WebCrypto compatibility including PEM/X509-JWK converter.

Ethereum unit converter

Solidity Documentation Generator

Helpers to support Truffle's JavaScript tests for Ethereum smart 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

Wallet address validator for Bitcoin and other Altcoins.

A Javascript (TypeScript) Port of Adobe Gainmap Technology for storing HDR Images using an SDR Image + a gain map

JavaScript polyfill for the WHATWG spec of focusOptions, that enables a set of options to be passed to the focus method.

A library for interacting with the NOWPayments Mass Payments API

HTML to PDF Javascript Library

Layouts module for simple-keyboard

Pirichain API package contains base commands for common usage.

A public-key signature system based on Ed25519 for the NATS ecosystem in typescript for ts-nats and node-nats

celo web signer

Resolve tsconfig baseUrl and paths imports with Parcel

Connect WEB3 providers for any apps

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

Cryptographic functions for ethereum and how to use them with web3 and solidity

Wallet address validator for Bitcoin and other Altcoins.

IOC Container for Effective JS development

link type definitions

"JS bindings for the ENS initial registrar, auctioning `.eth` names"

Radix Connect button repository

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

From the Bay to LA, scraper will collect all of the images from the url you tell it to and return a list of the images that best represent the site.

Provide full precision and rounded display string for BN.js instances

Send emails using predefined templates and your private email account

Realistic password strength estimation written in typescript

Typescript ChaCha20 stream cipher

EDN parser and generator that work with plain JS data, with support for TS and node streams

Create billions ERC20 addresses, find vanity wallet addresses you want or any wallet address can deploy a vanity ERC20 contract address at given nonce

complex type validators that generate TypeScript and Flow types for you

Dedicated types library for ramda

Add a style and an image to your QR code

Disable introspection in graphql-js with a validation rule

Altcoin address(hdwallet) validator

Abstract representation of a pathname

NodeJS/JS library for parsing ethereum/web3 logs, events, and methods.

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v10+ and browsers (thanks to bthreads polyfill), uses workers to spawn sandboxed processes, and supports async/await, retries, thrott

Ethereum web3.js module for Webpack

Experimental implementation of Maybe and Result monads compatible with await.

Infinity Wallet connection SDK for DApp web3 connect integration

Multicoin address validator for Bitcoin and other Altcoins.

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

TypeScript client for Welight platform

A Javascript (TypeScript) Port of Adobe Gainmap Technology for storing HDR Images using an SDR Image + a gain map

A wallet to store user private keys in encrypted format on browser

Monorepo for WalletConnect

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

vue-cli plugin to add web3modal

btcmarkets.net API client for node.js

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

IP addresses library in TypeScript

### What is it?

tsioc is AOP, Ioc container, via typescript decorator

Wallet address validator for Bitcoin and other Altcoins.

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

Squeezer agnostic blockchain integration

rLogin - the web3.0 SDK

spline interpolation

React components for Alephium Web3.

A fork of 'olalonde/better-require' - lets you load JSON and YAML files using require syntax. For example: var config = require('./config.json'); Extensions available are: json, yaml, coffee, ts, ls, co

Remove indentation from multiline strings

Wallet address validator for Bitcoin and other Altcoins.

Dead simple script string to function execution with arguments, context and error catching.

ethers.js-compatible wrapper around Multicall2

ParaSwap SDK

rLogin - the web3.0 SDK

Number, money and currency formatting library.

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

A React component for rendering MetaMask avatars based on account address

A library that helps you clone Nodes from a Typescript AST

A template for creating npm packages using TypeScript and VSCode