JSPM

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

HDkey signer of transaction for BTC, ETH, TRX, FIL, DOT..., also can generate WIF

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

Elliptic curve implementation in solidity; includes secp256r1

Simple cryptocurrency wallet generator for javascript

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

Zero dependency library for reading and parsing various files from `procfs` for Node.js, implemented in pure JS.

tools

A MetaMask compatible keyring, for trezor hardware wallets

base repo for common stuff in my other js projects

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)

Spectacular Test Runner for JavaScript.

a light weight javascript data encryption and decryption library

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

Interface for handling external accounts.

provides access to the windows registry through the REG tool

ESLint config for the idiomatic js style

Protoc compiler plugin for TypeScript service interfaces

Z-Wave driver written entirely in JavaScript/TypeScript

Image analysis and comparison for nodejs

Simple node.js wrapper for Poloniex REST and WebSocket API.

HD wallet address generation utility

PubSub Messaging Pattern in Typescript

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v12.11.0+, uses worker threads to spawn sandboxed processes, and supports async/await, retries, throttling, concurrency, and cancelab

N3 parser that implements the RDF/JS Sink interface

CMake.js - a Node.js/io.js native addon build tool

Next-Generation full text search library with zero dependencies.

A origin crosshair for diagram-js

A W3C Standard XML DOM(Level2 CORE) implementation and parser(DOMParser/XMLSerializer) in Typescript.

TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

x11 javascript hashing algorithm in pure javascript

A library for interacting with the NOWPayments Mass Payments API

Angular 2+ components for Google Maps

Angular2 + D3 Charting Library

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

EOS configuration is simplified and specified smart contract registration and invocation is supported for javascript

Get disk usage info in pure JS via OS built-in tools

NEAR Wallet Selector makes it easy for users to interact with your dApp by providing an abstraction over various wallets within the NEAR ecosystem

Very simple vanilla javascript library for creating a custom scrollbar cross-browser and cross-devices.

XML JSON object compare module

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.

Storybook is an open source tool for developing UI components in isolation for React, Vue and Angular. It makes building stunning UIs organized and efficient.

Typescript typedef and meta-data generator for LDAP Schema. It can be useful to interact from schema-aware/type-safe LDAP Client with LDAP servers like active directory.

CoinPayments 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.

Multicoin address validator for Bitcoin and other Altcoins.

celo web signer

Angular 2+ components for Google Maps

A package that provides common repetitive evm-based chains functionalities

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

An ember-cli add-on to render inline scripts, styles, or any content directly into your index.html file

Libsodium for Node.js

Powerful friendly Ethereum mock node & proxy

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

Terminal coloring done fast

Axios interceptor to store, use, and refresh tokens for authentication.

Multicoin address validator for Bitcoin and other Altcoins.

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

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

A Plugin Architecture on top of Draft.JS

Type safe replacement for node's EventEmitter

a cross chain application for the xcall network

The Karma command line interface.

Javascript SDK for using ImageKit.io in the browser

D'CENT Provider wrapping Dcent Web Connector

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

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

Smallest 5th gen CSS-in-JS library

Monorepo for WalletConnect

Wallet address validator for Bitcoin and other Altcoins.

A simple button brings Web3 Payments to your website or App. DePay simplifies and improves Web3 Payments with the power of DeFi. Accept any token with on-the-fly conversion with state-of-the-art widgets.

resouce loader

An amateur radio log data ADIF parser in Typescript and Javascript

Helpers

Venly enabled Web3 Provider for the web

authentic and production-ready data structures implementation in javascript.

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

Dependency free publish/subscribe library

TypeScript Utilities for EIP-6963

base repo for common stuff in my other js projects

A highly optimized pure JS implementation of Range Slider for React Native

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

An ember-cli add-on to render inline scripts, styles, or any content directly into your index.html file

Lightweight and real-time data functional stream programming framework like event-stream, written in ES6 using async await with multi-threading and typescript support

Monorepo for WalletConnect

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

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.

localized text for all Essential JS 2 Component in various languages

A mini router X ui kit with ts

This creates report based on templates Html

FullCalendar wrapper for vue

A Node.js (pure JavaScript) client library for accessing neo4j databases with batch support.

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

Simple FPS and Memory monitor.

Zero-configuration TypeScript Standard Validation

Simple zero-dependency TypeScript implementation of Shamir's Secret Sharing algorithm

shapeshift.io API client library for Node.js

Web3 react connectors

opinionated and handy js toolbelt

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

A TypeScript/JavaScript implementation of the RDF/JS data factory.

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

A module for tracking Ethereum token balances over block changes.

A lightly-typescriptified version of jison

TypeScript/JavaScript SDK for Matrix bots and appservices

Web3 utilities for NestJS based on web3.js

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.

Simple library for JavaScript key code constants and key press state

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

basic javascript type

Multicoin 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.

TypeScript Utilities for EIP-6963

A C++ module for node-js that converts RGB and RGBA buffers to a JPEG images (in memory).

Protocol Buffers for Node.js without compiliation

A javascript OOP toolkit for mobile.

Various packages for Monero/CryptoNote cryptography and protocols

Job queue for serverless Typescript apps

Typescript typedef and meta-data generator for LDAP Schema. It can be useful to interact from schema-aware/type-safe LDAP Client with LDAP servers like active directory.

Get an iterator for any JS language value. Works robustly across all environments, all versions.

Recursive camel casing of object property names with proper typing

CSS vendor prefix detection and property feature testing.

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

Monorepo for WalletConnect

Autolib

The exhaustive Pattern Matching library for TypeScript.

Open Source Unified REST API of 100+ Crypto Exchange Sites

PubSub Messaging Pattern in Typescript

Gulp task that converts a html file into a ts file containing an module with string template

XIOT Specification Codec

A lightweight utility function, similar to lodash.compact.

HD wallet address generation utility

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

UglifyJS plugin for webpack

ASN.1 encoder and decoder for Node.js with no dependencies (fork of asn1.js using native BigInt)

Monorepo for WalletConnect

Signum Network Javascript SDK

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

Autolib

Get an iterator for any JS language value. Works robustly across all environments, all versions.

Compact set of ES6 tools for Ethereum dapps that work in the browser

A module for tracking Ethereum token balances over block changes.

The ESLint custom parser for `.san` files.

Readium 2 'shared' for NodeJS (TypeScript)

Dependency free publish/subscribe library