JSPM

Detect the file type of a Buffer/Uint8Array

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

NextJS progress bar compatible with new app directory

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.

i18n for ISO 3166-1 country codes

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

ParaSwap SDK

Pay futbol blockchain explorer search tools

Data types for the LI.FI stack

Libsodium for Node.js

compile json schema to typescript typings

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

Feature-rich autocomplete component for Vue.js

Decode, sign/resign or verify JSON Web Tokens (JWT). Works in majority of modern browsers, Node.js and other JavaScript runtimes.

Elliptic curve implementation in solidity; includes secp256r1

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

Solidity Documentation Generator

Recursively merge nested objects.

Blazing fast and lightweight autocomplete library without dependencies. 1KB gzipped.

An AngularJS directive for NVD3.js reusable charting library

Solidity Documentation Generator forked from @thinkanddev/solidoc

Verifies that typescript examples in markdown files actually compile.

Google Search Node JS API via SerpApi.com

Simple cryptocurrency wallet generator for javascript

A powerful javascript functions library!

A powerful javascript functions library!

Minifier of js, css, html and img

Multiple input support for konami code (Keyboard and Touch)

Non-fungible token standard implementation for the Ethereum blockchain.

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

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

## Current Renderable File Types

Driver for connection to Databricks SQL via Thrift API.

Deeply merge 2 or more objects respecting type information.

Zero dependency library for reading and parsing various files from `procfs` for Node.js, implemented in pure JS.

An NX util, responsible for executing code in the context of an object.

Simple, easy to use component for pagination. Compatible with bootstrap paginator stylesheets

A typescript functional programming library

A type-safe promise based http/s request library.

A highly versatile tree structure for JavaScript.

Type safe CSS-in-JS API heavily inspired by react-jss

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

Bare bones Ethereum objects

Solidity Documentation Generator

Util functions for easier RDF/JS DatasetCore handling

micromark extension to support MDX or MDX.js JSX

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

Make configurable canvas easily with Canvafy

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

Sendbird SDK for JavaScript

Using sudo with password.

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

React components to add reveal animations using Intersection Observer API and CSS Animations.

A module for managing various keyrings of Ethereum accounts, encrypting them, and using them

A lightweight Javascript Universal Module for parsing durations

Infinity loading component vue3 projects.

Helpers to support Truffle's JavaScript tests for Ethereum smart contracts

Parse js object paths using both dot and bracket notation. Stringify an array of properties into a valid path.

Skeet CLI

Auditable & minimal JS implementation of AES SIV, Salsa20 and ChaCha20

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

The NodeJS agent for Apache SkyWalking

Library to combine multiple files to a single endpoint, serving a single file.

D'CENT Provider wrapping Dcent Web Connector

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

Brunch plugin to turn ES6 code into vanilla ES5 with no runtime required.

Javascript library for the Twitch Messaging Interface.

A MetaMask compatible keyring, for prokey hardware wallet

XML to JavaScript object parser based on libxmljs

authentic and production-ready data structures implementation in javascript.

Utility functions used accross multiple JS libraries.

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

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

Manage hierarchical deterministic keychain for bitcoin and altcoins.

Node.js library for Etherscan.io

a typescript client for connecting with salesforce APIs

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

Protoc compiler plugin for TypeScript service interfaces

Trip wallet SDK for JavaScript

Command line to track cryptocurrency prices

TypeScript untility interfaces

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

ERC-20 token ABI

JS utilities to handle Italian Codice Fiscale

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.

Types for the CROSSIFY stack

Sunrise and sunset time calculation for given coordinates

Bodiless-JS

Libsodium for Node.js

x11 javascript hashing algorithm in pure javascript

A library for interacting with the NOWPayments Mass Payments API

Deploy Solidity contracts straight from source.

Vue 3 Responsive & Dynamic Grid / Dashboard layout with drag, drop and resizable actions.

A Broccoli plugin which compiles TypeScript files.

Unescape JavaScript special characters

A Connect DID Authorization Center SDK that allows any hardware device to become a DID identity authentication device, providing a secure and convenient method for identity verification.

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 MetaMask compatible keyring, for ledger hardware wallets

Typescript minimalistic and developer friendly middleware and an Upload scalar to add support for GraphQL multipart requests (file uploads via queries and mutations) to various Node.js GraphQL servers.

An ergonomic typescript compiler that enables typesafe syntactic macros.

a library for making web3 addresses more human-readable

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

Expose GC at runtime without access to command node flags in command line for TS apps

A helpful logging package with types, formatting, stacks, and colors.

A gulp plugin for processing files with ESLint

Lightwallet client for nodejs. A multi chain wallet by lightwallet.

Libsodium for Node.js

A library for interacting with the NOWPayments Mass Payments API

A TypeScript/JavaScript implementation of the RDF/JS store interface with support for quoted triples.

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

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

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

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

Dev Mentor Project Creator Tools

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

packing javascript file to one file.

Ember components for PrismJS

Some expiremental ts decorators for graphite powered by graphite package

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

Wrapper for cryptocurrencies exchanges apis.

Build TypeScript typings for SOAP WSDL

Library to convert ethreum public key, private key and address.

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

Transforming JSON with plugins.

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

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

Javascript interface for the occt library.

EOS configuration is simplified and specified smart contract registration and invocation is supported for javascript

API client for coveralls.io

Get disk usage info in pure JS via OS built-in tools

Wallet address validator for Bitcoin and other Altcoins.

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

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

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

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

EIP-1193 Compatible Ethereum provider for Fireblocks

Storybook is an open source tool for developing UI components in isolation for React, Vue and Angular. It makes building stunning UIs organized and efficient.

A tiny library of assertions that can be used to validate data integrity and optionally produce type inferences of the returned value at the same time.

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.

Build your Typescript Node.js projects using blazing fast esbuild

Onboard users to web3 by allowing them to select a wallet, get that wallet ready to transact and have access to synced wallet state.

Helpers

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

A GraphQL schema created by reflection over a PostgreSQL schema 🐘 (previously known as PostGraphQL)

The clearing process turns the promise of a transfer into the actual movement of money from one account to another.

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

Advanced typescript localization support for VueJS

Common Lang Utilities for TypeScript

TypeScript/JS lib for dashboard layout and creation, no external dependencies, with many wrappers (React, Angular, Vue, Ember, knockout...)

A Plugin Architecture on top of Draft.JS

An object-oriented language for parsing and pattern matching

Chrome Dev Tools formatter for the Immutable JS library

PDF text extraction in TypeScript

Abstraction over common javascript date management libraries

hpcc-js - WASM Libraries

ESLint plugin for formatting *.sql files and sql`...` template strings inside *.js files

A highly versatile tree structure for JavaScript.

A typescript class the dispatches events!

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

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.

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

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

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

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

Multicoin address validator for Bitcoin and other Altcoins.

Simulate an EVM server to replicate forks, delays, and other impactful blockchain events. Enhance the robustness of your web3 development with tools like viem, etherjs, web3js, or your own library through the power of comprehensive testing!

bitstamp rest and websocket v1 and v2 api client

Connect WEB3 providers for any apps

This project generates types for a seamless integration between GraphQL and MongoDB.

String Tokenization Library for TypeScript

Base module for plugins for js-controller and adapters

The MeiliSearch JS client for Node.js and the browser.

This is a safe web3 wallet tools, to help with develop wallet applications quickly.

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

Automatic layout of video elements (publisher and subscriber) minimising white-space for the OpenTok on WebRTC API. This is intended for use with the OpenTok on WebRTC JS API.

Terminal coloring done fast

JavaScript codecoverage tool for Grunt

Gulp plugin for the Typescript Formatter

Multicoin address validator for Bitcoin and other Altcoins.

An ember-cli add-on to render inline scripts, styles, or any content directly into your index.html file

Deploy Solidity contracts straight from source.

Fast and lightweight event-driven XML parser in pure JavaScript

Playing actual music over fp-ts notes

Curried TypeScript type guards for primitive types and classes

Monorepo for WalletConnect Javascript Libraries

A simple JavaScript utility for conditionally joining classNames together.

A lightweight ethereum javascript wallet.

Fast easy and light JavaScript validator.

Types and constants for Estfor Kingdom

Typescript .d.ts generator from GIR for gjs and node-gtk

A modern universal utility library.

Typescript library of crypto standards.

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

Combines multiple SxProps for Material UI components.

Deterministic omni-chain smart contract deployments

Priority queue data structures

a framework of typescript game server

Monorepo for WalletConnect Javascript Libraries

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

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

A package to check whether a string is an ETH (EVM Compatible) address

Use the Broadcast Channel API in React easily with hooks or Zustand, and Typescript!

Ansi codes, figlet fonts, and ascii art. 100% JS

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

A Plugin Architecture on top of Draft.JS

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

Instances of classes which are directly callable as functions.

Web3 Token is a new way to authenticate users in hybrid dApps using signed messages. Implementation of EIP-4361

Error objects for JavaScript

web3.js plugin for Aurora Engine that is an EVM running atop NEAR protocol

Read `tsconfig.json` file

JSON-LD serializer that implements the RDFJS Sink interface

OAuth 1.0a Request Authorization for Node and Browser.

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

Physical Units for TypeScript

**Modular**, **Interoperable**, and **gas optimized** library for **secure EVM smart contract development**.

Blazing fast zero-runtime CSS in JS library

A small library that builds a URL given its components

Single value and summary metrics

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

A module for managing various keyrings of Ethereum accounts, encrypting them, and using them.

PreJSS Parser based on PostCSS and plugins

Normalize.css for your styled-components

Transforms lodash function imports into sub-modules imports, which allows for a tree-shaking

A set of hooks to turbocharge buidling

String prototype method -> 'Hello {name}!'.format({name:'Homer'});

Realistic password strength estimation written in typescript

Google Search Node JS API via SerpApi.com

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 lightweight Vitest mock for unit testing Express

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

Microsoft Dynamic Proto Utility

Simple cryptocurrency wallet generator for javascript

`@babel/register` wrapper with additional `.ts` and `.tsx` extensions

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

A partial implementation of java.util.Random for JS

This will start your Ethereum miner when there are transactions pending or waiting for confirmation

Translate EventEmitter events into an error-first callback result.

TypeScript Java Enum

runtime ts cjs & esm module

serialize objects to javascript

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

Minimal Ethereum Tools

Truffle Plugin for SIMBAChain