JSPM

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

Dedicated types library for ramda

complex type validators that generate TypeScript and Flow types for you

Add a style and an image to your QR code

Disable introspection in graphql-js with a validation rule

Altcoin address(hdwallet) validator

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

Abstract representation of a pathname

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

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

Multicoin address validator for Bitcoin and other Altcoins.

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

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

### What is it?

tsioc is AOP, Ioc container, via typescript decorator

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