JSPM

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.

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

Moralis provides a single workflow for building high performance dapps. Fully compatible with your favorite web3 tools and services. This SDK brings the power of Moralis to your Unity projects.

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

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

A library for interacting with the NOWPayments API

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

A library for interacting with the NOWPayments Mass Payments API

Core smart contracts of the Sablier V2 token streaming protocol

create starter kit to pull down scaffold-eth or any of its challenges

Bitcoin Miner

A JavaScript cryptocurrency trading library with support for fairdesk.com

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

The React <QueryBuilder /> component for constructing queries

Component for writing plaintext CSS in React apps -- isomorphic, scoped, FOUC-free, fully featured, CSS-in-JS

A Hardhat plugin for using Jest

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

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

(fork of omit-empty) Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

ESLint config for the idiomatic js style

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

Universal adapter for schema validation

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

Utilities for TypeScript library

A library for interacting with the NOWPayments Mass Payments API

Sunrise and sunset time calculation for given coordinates

Manage hierarchical deterministic keychain for bitcoin and altcoins.

Typescript utils for custom Webflow projects.

contracts to create discussions about anything

A lightweight ethereum javascript wallet.

Angular components for Google Maps

Use Gulp to resolve Typescript path aliases during compilation.

Multicoin address validator for Bitcoin and other Altcoins.

Make an ordinary JavaScript object into a superheroic module (CommonJS, AMD, or global)

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

A simple JavaScript utility for conditionally joining classNames together.

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

A bunch of additional VeeValidate rules for eth addresses' validation.

Create a JS File object instance from a local path

A collection of JS utility functions to be used across several applications or libraries.

Lua Library for Immutable Data (Llama) by freddylist

Typescript bindings for canonical JSON representation of gRPC messages.

A Typescript Rollup plugin that bundles declarations and respects Browserslists

Realistic password strength estimation written in typescript

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.

The ESLint custom parser for `.san` files.

Get the last or last n elements in an array.

Transactions on tron, aptos, bsc, eth, zksync and more...

DeFi Building Blocks - powered by Rivendell

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

Web3 Framework focused on user experience and ease of development.

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

React Component for Converting File to base64

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

Multicoin address validator for Bitcoin and other Altcoins.

Protocol Buffers for Node.js without compiliation

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

A cli utility that compile using tsc then add .js extension to esm import names

Tiny vanilla JS plugin to display large data sets easily

Arweave JS client library

JavaScript barcode generator supporting over 90 types and standards.

TypeScript execution environment and REPL for node

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 MetaMask compatible keyring, for D'CENT hardware wallets

JS SDK for Typeform API

Arweave JS client library

TypeScript execution environment and REPL for node

Lightweight i18n for your javascript applications

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

Create an inline source map comment from a source map

Another quadtree implementation for javascript

A utility for transmux ts/mp4/flv

Maps to the proper jest mock type

Various packages for Monero/CryptoNote cryptography and protocols

A package to send and receive data using promises.

Sunrise and sunset time calculation for given coordinates

The Karma command line interface.

A node/typescript based migration framework for mongoose

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