JSPM

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

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

File specific icons from vscode vscode-icons extension

Amazon Cognito Identity Provider JavaScript SDK for Node.js

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

A JavaScript implementation the Netflix OSS service registry, Eureka.

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

aop for egg.

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

Pure JS implementation of the DOM Level 3 XPath specification

WebRTC client for Radix Connect

SSR and client support for Next.js v13 cookies (app directory)

PubSub Messaging Pattern in Typescript

A set of tools for working with Web3 and Ethereum smart contracts.

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

Dev Mentor Project Creator Tools

HTML to PDF Javascript Library

Comple solidity-code faster, easier and more reliable

based on ts-ebml and support large file(than 2GB) and optimize memory usage during repair

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

Packages for working with invariant(condition, message) assertions

A library for interacting with the NOWPayments Mass Payments API

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

Multicoin address validator for Bitcoin and other Altcoins.

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

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

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

a basic functional tools made for typescript to hint types of generated funciton

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

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

Web3modal's provider layer abstraction for simple implementation of web3 wallet connections

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

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

Microsoft Dynamic Proto Utility

Port of TweetNaCl cryptographic library to JavaScript

A complete, bidirectional, JXON library

Base adapter class that all other js-data adapters extend.

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Helps you create value objects and refined types for safer software

support for asynchronous development with a Promise based task Scheduler, several different Promise implementations (synchronous, idle, asynchronous and native runtime wrappers), await helpers, and aliases all built and tested using TypeScript.

Extends JavaScript RegExp with named groups and named backreferences.

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

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

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.

Executes Cucumber scenarios in parrallel, reducing the amount of time tests take to execute

Jest snapshot serializer that beautifies HTML.

Blockchain realtime gas tracker

HEP3 Library for Node.JS

Realistic password strength estimation written in typescript

Web3 Framework focused on user experience and ease of development.

TypeScript untility classes & interfaces

React HMR support for Typescript as AST transformer

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

Internationalize React apps. Not only for React.Component but also for Vanilla JS.

Ethereum JavaScript API wrapper repository

Native system automation for node.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

Simple REST endpoint and action routing.

A complete, bidirectional, JXON library

Simple REST endpoint and action routing.

Utilities for ethereum payments, such as bip44 addresses, and sweeping funds

Multicoin address validator for Bitcoin and other Altcoins.

Open Source Unified REST API of 100+ Crypto Exchange Sites

TypeScript type-guards and other type-safety utils to suit common use cases.

Solidity Documentation Generator forked from @thinkanddev/solidoc

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.

CryptoCurve SDK provides a single, simple API for cross-chain (ETH, WAN) functionality

Microsoft Dynamic Proto Utility

js-yaml extra types

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

A command-line interface to interact with Akord

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

Define and insert CSS via javascript. This also generates unique class and id names automatically. Handy when using virtual-dom (or react) inline css as your primary styling.

Evmos signer for secp256k1 and eth_secp256k1 private keys

HD wallet address generation utility

JS crypto library

Get the line number of a string using index or position

A lightweight ethereum javascript wallet.

Web3 Framework focused on user experience and ease of development.

rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)

Skeet Serverless Framework

TypeScript untility classes & interfaces