JSPM

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

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

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

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

Type safe duration representation

Functional TypeScript utility types such as Option, Result and others.

A collection of essential TypeScript types

Netlify build module

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

Ethereum address React Component

Material Design Ripple effect in pure JS & CSS. PaperRipple lets you add a Material Design ripple effect to UI elements.

Small library for calculating carbon footprint of Ethereum smart contracts

'Immutable' NodeJS module mocking for CJS (CommonJS) modules for unit testing purposes.

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

Make configurable canvas easily with Canvafy

Image analysis and comparison for nodejs

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

authentic and production-ready data structures implementation in javascript.

Wallet address validator for Bitcoin and other Altcoins.

A simple, lightweight and actually good JS wrapper for the SauceNAO API.

A library for interacting with the NOWPayments Mass Payments API

Java 8 Optionals for JS

This project is a simple Node.js script that checks the current Ethereum gas prices and sends an alert message via Telegram when the price exceeds a predefined threshold.

Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Qu

A javascript QR scanner library

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

Multicoin address validator for Bitcoin and other Altcoins.

CoiPayments 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.

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

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

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

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

Venly enabled Web3 Provider for the web

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

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

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

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

React component for C3.js

Library to compare 2 images

Import all modules in a directory

Fully working version of HCL <> JSON parser for Javascript.

JavaScript barcode generator supporting over 90 types and standards.

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

A ReactJS collapsible component

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

realistic password strength estimation

Helpers for web3 development.

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

common code for web3 suite plugins. Code in this repo can be used for truffle or hardhat, but is designed to be applicable to future web3 suite plugins as well.

Get current and historical prices from uniswap decentralized exchange. Request prices by block number, by date, or request price trend for the last 6 months.

Create javascript functions with optional, default and named paramaters.

Utilities for parsing, validating, manipulating, and displaying Ethereum blocks by date

A shell for eth dapp developers.

Solidity Documentation Generator forked from @thinkanddev/solidoc

Wallet address validator for Bitcoin and other Altcoins.

Preset files to be extended by tsconfig and tslint.json

Strongly-typed environment variables from .env & process.env

A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs

React comment to help transition between L1 and L2s

Library to compare 2 images

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment

Wallet address validator for Bitcoin and other Altcoins.

Lightweight HTML rendering library.

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 highly versatile tree structure for JavaScript.

a lightweight module to sync JS objects in realtime across tabs / windows of a browser.

tsioc is AOP, Ioc container, via typescript decorator

Stopwatch timer utility written in TypeScript

A shell for eth dapp developers.

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

EVM Networks & Node Providers Parameters Documentation

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

A BVH implementation to speed up raycasting against three.js meshes.

A collection of reusable contracts and Javascript helpers for Ethereum.

Turn ES6 code into readable vanilla ES5 with source maps

FFI definitions of windows win32 api for node-ffi

CSS vendor prefix detection and property feature testing.