JSPM

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

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.

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

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

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

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

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

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.

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

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

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.

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.

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.

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

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.

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

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

Resample audio in node or browser using a webassembly port of libsamplerate.

Client for WalletConnect

JS Object representation of a stack frame

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

JavaScript Client for HyperLab Dialex API

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

A Vite plugin that takes the CSS and adds it to the page through the JS. For those who want a single JS file.

ParaSwap SDK

A MetaMask compatible keyring, for prokey hardware wallet

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

JavaScript expression parsing and evaluation.

Slick builder APIs for Arweave smart contract creation

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

Libsodium for Node.js

A typescript compiler for gulp with incremental compilation support.

TSFramework

`et-grunt` register tasks with ease. It is a task manager which makes your life easier.

Evmos signer for secp256k1 and eth_secp256k1 private keys

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

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

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

A vue component for verify code input

Easily generate .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.

authentic and production-ready data structures implementation in javascript.

Various packages for Monero/CryptoNote cryptography and protocols

Utilities to configure Web3 apps for IPFS

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

High performance client for all Decentralized Exchanges built on EVM compatible Blockchains: EVM-compatible Blockchains' top Decentralized Exchanges.

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

Onecdot-SDK

Multiple input support for konami code (Keyboard and Touch)

A lightweight mvvm framework

A testbed for faster smart contract development with SmartC for Signum blockchain platform

JavaScript Library to Use Forge4Flow in Client Applications

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

The dependency for et-template compiled codes.

support for asynchronous development with a Promise based task Scheduler, several different Promise implementations (synchronous, idle, asynchronous and native runtime wrappers), await helpers, and aliases all built and tested using TypeScript.

Fastest Levenshtein distance implementation in JS.

Order and group the imports

a 2D rigid body physics engine for the web

Improve the debugging experience and add server-side rendering support to styled-components

cryptocurrency ascii symbols

Utilities to help polish the rough parts of TypeScript.

Module for integrating with the Apigee X platform for TS/JS developer portal integrations.

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

PDF text extraction in TypeScript

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

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

Figma js typed api

Rich Text Editor Based On Draft.js

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

Symbolic computing and numeric evaluations for JavaScript and Node.js

Console colors dev by Typescript

Layouts module for simple-keyboard

Obervable Monad for TypeScript

Library of core parsing modules required by apg and apg-generated parsers.

vue 2 google map custom marker component allowing display custom html content on google map using vue2-google-maps

DOM 3 and 4 XPath 1.0 implemention for browser and Node.js environment.

Library to compare 2 images

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

TypeScript wrapper for the tesseract.js

A node/typescript based migration framework for mongoose

Libsodium for Node.js

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

Convert HTML to PDF in node.js

Simplification of a 2D-polyline or a 3D-polyline.

JavaScript library to scan crypto wallets for liquefiable assets and calculate most cost-effective payment routing.

Module for connecting dApps to Web3-Onboard to ease connection

Custom YAML tag definitions to support modular YAML documents with js-yaml.

[](https://github.com/cheqd/.github/releases/latest) ![GitHub Release Date](https://img.shields.io/github/release

base repo for common stuff in my other js projects

⚡️ Convert swagger json api to js and ts

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

Truffle Boilerplate with solium, linguist, zeppelin, migrations, tests &tc

minify html, and any CSS or JS included in your markup

A (very) simple, lightweight schema validation library with TS support!

Simple node.js wrapper for Poloniex REST and WebSocket API.