JSPM

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

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

Data Structures of Javascript & TypeScript. AVLTree, Binary Search Tree, Binary Tree, Tree Multiset, Graph, Heap, Priority Queue, Linked List.

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

Monorepo for WalletConnect Javascript Libraries

Dev Mentor Project Creator Tools

Monorepo for the Firebase JavaScript SDK

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

Solidity Documentation Generator

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.

A library for interacting with the NOWPayments Mass Payments API

A library for interacting with the NOWPayments Mass Payments API

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

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.

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

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

Multicoin address validator for Bitcoin and other Altcoins.

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

a library for making web3 addresses more human-readable

Smallest 5th gen CSS-in-JS library

Agora WebRTC SDK

web3.js plugin for areon

JS SDK for accessing Mapbox APIs

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

Wallet address validator for Bitcoin and other Altcoins.

A lightly-typescriptified version of jison

Simple API to stream Interledger payments between BTC, ETH, DAI and XRP

Provides GC optimized collections in TypeScript and Lua for use with Encompass-TS

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.

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

Fast TS/JS implementation of a circular buffer (aka ring queue, cyclic list, etc.) Extremely well tested.

Command line tool to auto-classify images, renaming them with appropriate labels. Uses Node and Google Vision API.

Library and wrapper for many blockchains and wallets.

OSC library for Node.js and the browser, with customizable Plugin API for WebSocket, UDP or bridge networking

TypeScript SDK for Zoho CRM

Connect WEB3 providers for any apps

Read a glob of files, dynamically choosing the reader or requiring the files based on the file extension.

Discord bot framework built for advanced and amazing bots.

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

A strictly typed ORM library for Ethereum blockchain

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

Babel plugin to replace extension of file name written in import statement and dynamic import

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

Sleep / pause execution using Promises and flexible time formats

Fastest JS implementation of secp256k1. Independently audited, high-security, 0-dependency ECDSA & Schnorr signatures

Easy-to-use config storage via JSON with optional base-64 encryption for sensitive data

Super-fast alternative to Babel for when you can target modern JS runtimes

Terminal coloring done fast

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

CSS vendor prefix detection and property feature testing.

A lightweight JavaScript text game engine

Small, fast and advanced PNG / APNG encoder and decoder

The missing blockchain API for Ethereum http://happycha.in

cryptocurrency ascii symbols

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

Javascript client for Bee

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

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

A pure JS implementation of the structured clone algorithm (or at least something pretty close to that)

Make web3 more easily with agnostic library

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

Promise support utilites and helpers for TypeScript

A js mask simple like killing zombies =).

Manage hierarchical deterministic keychain for bitcoin and altcoins.

A light-weight JS library to lazy load any HTML element such as images, ads, videos etc.

React Native Component for Coinflow

DateJS is the most full-featured, internationalized, open-source JavaScript Date Library.

Async npm module for Node JS that reads the first line of a file

Easy to use efficient .GIF parsing in the browser

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.

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

Web3 utilities for NestJS based on web3.js

Wallet address validator for Bitcoin and other Altcoins.

Onecdot-SDK

Code first contract entity mapper for Solidity based blockchains like Ethereum, Vechain, Tron

A Typescript Rollup plugin that bundles declarations and respects Browserslists

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

cryptocurrency ascii symbols

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

Monorepo for the Firebase JavaScript SDK

Takes in the input of an EVM transaction, re-orders it into an object with a methodID and an array with each index of up to 64 characters. Then it can console log and return that object. Finally, it can search the object for a unique contract address usin

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