JSPM

Blox live, desktop app for managing staking accounts

Ethereum JavaScript API wrapper repository

Convert JSON to CSV

100% JS k-d tree. Port of kd-tree-javascript.

Mockingbird Monorepo

Reusable type branding in TypeScript

twind monorepo

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

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

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

onename API node JS library

ESLint config for the idiomatic js style

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

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

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

Access and interact with Aragon Organizations and their apps.

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

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

An object-oriented language for parsing and pattern matching

A library for interacting with the NOWPayments API

A JavaScript cryptocurrency trading library with support for fairdesk.com

Convert DAI to ETH and back in one command. Fund and draw from your CDP. 14 different actions related to MakerDAO

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

Cryptocurrency icons

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

A Vue.js boilerplate for Ethereum dApps, built on Truffle

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

The Novel Ethereum Database Framework

GLU tesselator ported to Javascript, performs polygon boolean operations and triangulation

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

Package to fix style (css/sass/less) only entries generating a extra js file.

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.

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

Automatically re-write the destination extension of a filepath based on the source extension. e.g `.coffee` => `.js`. This will only rename the ext, no other path parts are modified.

Chromecast streaming module all in JS

Emscripten transpiled libh3 'bindings' for Node/Web JS

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 lightly-typescriptified version of jison

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

A Vue.js boilerplate for Ethereum dApps, built on Truffle

A lightly-typescriptified version of jison

An AST-based pattern checker for JavaScript.

Easily check if a givin object is an ES6 WeakMap

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 TypeScript SVG DataURI version of Blockies

A library for interacting with the NOWPayments Mass Payments API

Fixed window rate-limiting directive for GraphQL. Use to limit repeated requests to queries and mutations.

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

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 utility to provide lru memoization for any js function

Recursive camel casing of object property names with proper typing

Multicoin address validator for Bitcoin and other Altcoins.

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

Argument management for console applications..

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

Solidity Documentation Generator forked from @thinkanddev/solidoc

JavaScript polyfills

Safely evaluate JavaScript (estree) expressions, sync and async.

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

Open Source Unified REST API of 100+ Crypto Exchange Sites

D'CENT Provider wrapping Dcent Web Connector

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

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

Utility for reading and resolving the module export names from a TypeScript or JavaScript file

Opinionated HTML formatter focused towards making HTML diffs readable.

Make configurable canvas easily with Canvafy

Solidity Documentation Generator

JavaScript SDK to manage and interact with the safe claims on Safient protocol.

Small, fast and advanced PNG / APNG encoder and decoder

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.

Utility Library for WalletConnect

Contains ephemeral lens contracts that can be called without deployment and their interfaces in various Web3 libraries.

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

Libsodium for Node.js

Multicoin address validator for Bitcoin and other Altcoins.

Create a new object filtered to have only properties for which the callback returns true.

Small library for calculating carbon footprint of Ethereum smart contracts

From the Bay to LA, scraper will collect all of the images from the url you tell it to and return a list of the images that best represent the site.

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

Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command

openapi-ts

Strip comments from code. Removes both line comments and/or block comments, with options to leave protected comments unharmed.

is a tiny JS library for one time passcode (OTP). Supports smart input suggestion on iOS and code autofill on Android (it will be filled when you press the copy button on the SMS notification bar)

JS library that allows you to easily serialize and deserialize data with BigInt values

Check if NPM package names conflict

A simple SHA-3 / Keccak / Shake hash function for JavaScript supports UTF-8 encoding.

Simple typescript mongo ORM for node.js based on data-mapper, unit-of-work and identity-map patterns

Fixed window rate-limiting directive for GraphQL. Use to limit repeated requests to queries and mutations.

tsioc is AOP, Ioc container, via typescript decorator

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

A Discord.js module to simplify your music commands and play songs with audio filters on Discord without any API key. Support YouTube, SoundCloud, Bandcamp, Facebook, and 700+ more sites

Google Search Node JS API via SerpApi.com

An intuitive and precise Ethereum converter tool, adept at handling wei, eth, and custom token units, all built on the robust bignumber.js

Recursive camel casing of object property names with proper typing

Library to compare two (JSON-serializable) structures and return their differences.

lightweight rangeslider for browserify and the browser

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

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

Use Node JS to scan files on your server with ClamAV's clamscan/clamdscan binary or via TCP to a remote server or local UNIX Domain socket. This is especially useful for scanning uploaded files provided by un-trusted sources.

Access and interact with Aragon Organizations and their apps.

onename API node JS library

A pure typescript BMP encoder and decoder

YouTube, SoundCloud, Spotify streaming for discord.js bots

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

Typescript bindings for canonical JSON representation of gRPC messages.

create block chain address , such as ltc, btc, eth ....and so on

Toastify is a lightweight, vanilla JS toast notification library.

shared eslint config for typescript

Add a style and an image to your QR code

Promise support utilites and helpers for TypeScript

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

Library for robust handling of web3 events

Add a style and an image to your QR code Vue3

Wallet address validator for Bitcoin and other Altcoins.

Useful utility functions for CSS in JS solutions

Minimal Ethereum Tools

Testing Metamask status with Vue

Coinbase Cloud JavaScript SDK

ebml decoder and encoder

Typescript QR Code generator based on https://github.com/kazuhikoarase/qrcode-generator

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

twind monorepo

Ethereum ethers.js vuex store module generator plugin for vue-cli 3. Build dapps!

Get properties of EMV-based network

Parse and interact with jalali date

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

A js mask simple like killing zombies =).

Convert an Ethereum private key to a public key

An ULA plugin for processing barcodes for the eth namespace

A Node.js library for seamless Ethereum blockchain interaction, facilitating tasks like balance checks, transactions, and more with ease.

copy text programmatically using the clipboard event api

A small library that contains functions that I might need to re-use in the future written in TypeScript

Javascript/TS library for Robotical RIC

CLI utility that broadcasts BTC, ETH, SOL, ZEC & XMR transactions through tor using public block explorers

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and

Create actions that return promises, which are resolved or rejected by a redux saga

React component for the Wyre widget.

btcmarkets.net API client for node.js

An abstract-leveldown compliant store on top of IndexedDB

estree (and esast) utility to serialize to JavaScript

generate TypeScript types from your Zod schema

Using sudo with password.

A lightly-typescriptified version of jison

HTTPS server running on localhost

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

Markdown to React Component converter

React bindings for Reflex

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

Spritesheet generator

TypeScript-based source development script for Rarimo Protocol

Provides execution context wrapper for node JS, can be used to create execution wrapper for handling requests and more

Patch typescript to support custom transformers in tsconfig.json

A tiny utility for detecting the BitKeep Ethereum provider, or any EIP 1193-compliant provider.

A TypeScript custom transformer which minify names of private class members

Multicoin address validator for Bitcoin and other Altcoins.

Monorepo for the Firebase JavaScript SDK

A Starter Template for Next JS, TailwindCSS, Daisy UI frontend with Hardhat(Solidity) backend.

Wallet address validator for Bitcoin and other Altcoins.

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

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

Multiplatform slide-over pane

Simple Force.com Metadata WSDL parser and types generator.

Parse JavaScript code comments and generate API documentation.

A mini router X ui kit with ts

Client for WalletConnect

A complete, bidirectional, JXON library

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

Initialize a React web3 frontend using Next.js, wagmi, ethers and TailwindCSS

Helpers for web3 development.

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

Realistic password strength estimation written in typescript

simple jsonrpc client/server handler

Web3 react connectors

Vue 3 library for building Dapps on Ethereum

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

Does a JS type have a getter/setter property

Solana Javascript API

Get the line number of a string using index or position

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

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

Ethereum JavaScript API, middleware to talk to a ethereum node over RPC

A javascript library that helps you find week-days.

Mock Pusher.js in your JavaScript tests with ease

A connect middleware to serve a RESTful api by some json and js files

Array.prototype.find ES6 polyfill for ES5 versions and lower.

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

Recursive camel casing of object property names with proper typing

React JS text internationalization and externalizing

A complete, bidirectional, JXON library

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

TypeScript Tonnetz is a set of structures and functions from mathematical music theory

Uses user-agent to set css classes or directly usable via JS.

A C++ module for node-js that does base64 encoding and decoding.

Radix Connect button repository

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

A simple wrapper of Web3 for sending transaction to Ethereum

React JS text internationalization and externalizing

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

High performance client for all Decentralized Exchanges built on top of EVM compatible Blockchains

Miscellaneous Encoding Utilities for Crypto-related Objects in JavaScript

Media captions parser and renderer.

Enterprise level PostgreSQL client for JavaScript

Miscellaneous Encoding Utilities for Crypto-related Objects in JavaScript

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.

Encrypt your client storage (available for TS & JS)

Solana Javascript API

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

Solidity Documentation Generator

json pointer - failsafe data retrieval on js and json objects

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.

Solidity Documentation Generator

Heap data structure for JavaScript / TypeScript.

Solidity Documentation Generator forked from @thinkanddev/solidoc

Never memorize a blockchain explorer again.

Type safe replacement for node's EventEmitter

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

XML library to ease the use of XML with namespaces

Quorum.js is an extension to web3.js providing support for JP Morgan's Quorum API

Inlines style sheets, images, fonts and scripts in HTML documents. Works in the browser.

React Component for Converting File to base64

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

A module for getting method signature info from an platon method signature.

Build TypeScript typings for SOAP WSDL

Simple way to send ether.

A reusable charting library written in d3.js

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

A collection of simple and lightweight randomizers for JavaScript (TypeScript friendly)

Base functionality used throughout XY Labs TypeScript/JavaScript libraries

Javascript library for the Twitch Messaging Interface.

Smallest 5th gen CSS-in-JS library

JavaScript barcode generator supporting over 90 types and standards.

Converter between ETH and Ethermint addresses

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

Exhaustiveness checking in TypeScript

ethereum-hdwallet

A gulp plugin for processing files with ESLint

The hard typed level module with some extra features

Yet another event emitter written in typescript.