JSPM

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

Collection of Lava implementation for different providers

Canny edge detector

Fast TS/JS implementation of a circular buffer (aka ring queue, cyclic list, etc.) Extremely well tested.

A better way to hold unit variables and easily convert to the destination unit

A MetaMask compatible keyring, for prokey hardware wallet

Provide autocompletion for pages route names generated by Nuxt router

Generate fake values.

HD wallet address generation utility

Time in seconds since the epoch.

Deeply merge 2 or more objects respecting type information.

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

Enables body scroll locking (for iOS Mobile and Tablet, Android, desktop Safari/Chrome/Firefox) without breaking scrolling of a target element (eg. modal/lightbox/flyouts/nav-menus)

Types for the CROSSIFY stack

A pure JavaScript implementation of the AES block cipher and all common modes of operation.

Ingests a smart contract's ABI and autogenerates boilerplate code for making web3 calls.

A library for interacting with the NOWPayments Mass Payments API

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

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

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

SSDP discovery ripped out of nodecast-js

Onecdot-SDK

Relationship type checker functions for Typescript types.

A library for interacting with the NOWPayments Mass Payments API

Principal Components Analysis in javascript

Collection of Lava implementation for different providers

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

Stable hooks for react using FP-TS equality checks instead of shallow (reference) object comparison

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

An object-oriented language for parsing and pattern matching

The most efficient JS implementation calculating the Levenshtein distance, i.e. the difference between two strings.

A light-weight JS library to lazy load any HTML element such as images, ads, videos etc.

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.

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

Vue 3 data grid spreadsheet

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.

Typescript typedef and meta-data generator for LDAP Schema. It can be useful to interact from schema-aware/type-safe LDAP Client with LDAP servers like active directory.

A simple module for retrieving web3 metadata from Eth Registry

SVG Funnel Graph Javascript Library

Pirichain API package contains base commands for common usage.

Object validation for/in TS

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.

Multicoin address validator for Bitcoin and other Altcoins.

0-dependancy TS async cross-platform utility to find path of executable

Reliable web3 subscriptions to eth contracts, includes periodic monitoring of past transactions and application level keep alive checks

swagger to typescript with mock data

My Typescript utilities

This module repackages [ethers.js](https://github.com/ethers-io/ethers.js/) for use in BigQuery, to decode Ethereum event logs and transaction inputs.

Radix Connect button repository

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

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

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

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

Multicoin address validator for Bitcoin and other Altcoins.

Typescript utility

nodejs wrapper for nektos/act

Port of TweetNaCl cryptographic library to JavaScript

A collection of utility functions for asynchronous operations in TypeScript.

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

Realistic password strength estimation written in typescript

Parse Web3 receipt events from specific contracts

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

Simple 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 JS.

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

Smallest 5th gen CSS-in-JS library

Monorepo for WalletConnect

JavaScript Client for HyperLab Dialex API

A mighty, modern CSS linter.

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

authentic and production-ready data structures implementation in javascript.

Monorepo for the Firebase JavaScript SDK

TypeScript action creators for Redux

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

EVM Networks & RPC Node Providers Parameters Documentation

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

Understandable io-ts error reports.

This module repackages [ethers.js](https://github.com/ethers-io/ethers.js/) for use in BigQuery, to decode Ethereum event logs and transaction inputs.

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

Typescript bindings for canonical JSON representation of gRPC messages.

A JS Harmony MongoDB/NeDB ODM

React components for Alephium Web3.

Type Safe EventEmitter

Onecdot-SDK

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

Strongly typed canvas lms api

Parse Web3 receipt events from specific contracts

HEP3 Library for Node.JS

Type safe custom errors

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

Pipe an array of streams to a single promise. Captures errors on any of the streams.

JavaScript library to parse and build "purl" aka. package URLs. This is a microlibrary implementing the purl spec at https://github.com/package-url

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

extract archive files in browser, libarchive port in wasm

small simple library for dealing with durations

TypeScript-based various types of solutions for TokenE projects only.

Helper Library to allows to sign any EIP191 data

The meta-framework suite designed from scratch for frontend-focused modern web development.

Monorepo for WalletConnect

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

A tool to generate typescript http clients and types from swagger definitions

Auditable & minimal JS implementation of Salsa20, ChaCha, Poly1305 & AES-SIV

Web3 react connectors

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

Http Connection for WalletConnect Providers

Kofo network supports blockchain wallet, which provides signature and private key management

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

Fron-end interface form omnis platform

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

A javascript library that helps you find week-days.

Higher-order component (HOC) providing web3 context to React app

Multicoin address validator for Bitcoin and other Altcoins.

Typescript type-preserving conversion of objects between camelCase and snake_case

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

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

Base64 encoding/decoding in pure JS on both modern Browsers and Node.js. Also supports URL-safe base64

Builder Archetype - Typescript Library

A simple node js implementation of uuid v4 for use with Braintree's JS based SDKs.

Superfast runtime validators with only one line

Xcert token implementation for the Ethereum blockchain.

A simple JavaScript interface to DXF written in TypeScript.

Time in seconds since the epoch.

Generate .docx documents with JavaScript (formerly Office-Clippy)

A TypeScript-enhanced Node.JS fork of broadlinkjs, designed for interacting with RM devices in homebridge-broadlink-rm. Now includes a feature for handling multiple requests to the same device, with a specific focus on supporting homebridge-broadlink-wind

Resolves Solana wallet names (.abc, .backpack, .bonk, .glow, .sol, and .poor) to wallet addresses and back.

Simple 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 JS.

TypeScript Language Service Plugin for SQL with a tagged template strings SQL builder.

common utils for javascript. Utils to get the global scope (browser, webworker & co.). Customizable string escaper. Utilitize for objects. Extension at base javascript api (usefull extention like String.hashcode()).

Augment the TypeScript compiler module's types to expose hidden internal types

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

JavaScript barcode generator supporting over 90 types and standards.

Ethereum JavaScript API wrapper repository

JavaScript library that suggest fees on Ethereum after EIP-1559 using historical data using ethers.js

A tiny JavaScript interpreter written in TypeScript.

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

Easily link to other apps with React Native.

The meta-framework suite designed from scratch for frontend-focused modern web development.

Typescript typedef and meta-data generator for LDAP Schema. It can be useful to interact from schema-aware/type-safe LDAP Client with LDAP servers like active directory.

Automagically generates command-line interfaces (CLI) for any module. Expected options and help sections are created automatically based on parameters names, with support to async. It can be installed globally, in order to *execute* any module, or .js fil

D'CENT Provider wrapping Dcent Web Connector

Get a property from an object using dot (object path) notation.

TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Unicode-aware JS string splitting

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

Monorepo for WalletConnect Javascript Libraries

tsioc is AOP, Ioc container, via typescript decorator

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

Add a style and an image to your QR code Vue3

Malta plugin to beautify html, js and css

Open Source Unified REST API of 100+ Crypto Exchange Sites

Package and distribute your Electron app with OS-specific bundles (.app, .exe etc) via JS or CLI

React comment to help transition between L1 and L2s

common javascript utils that can be required selectively that assume es5+

ESLint config for the idiomatic js style

onename API node JS library

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

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

Command line tool to auto-classify images, renaming them with appropriate labels. Uses Node and Google Vision API.

Readium 2 LCP bits for NodeJS (TypeScript)

Right To Left conversion for CSS in JS objects

Monorepo for WalletConnect Javascript Libraries

Realistic password strength estimation written in typescript

ts-unused-exports finds unused exported symbols in your Typescript project

A javascript library that helps you find week-days.

Broccoli plugin that applies some compile time performance optimizations to an ember build.

Angular powered Bootstrap

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

Simple 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 JS.

Quality checker for projects for browser js and Node.js, can be integrated in build process of Page, also can be as stand alone application.

An Amazing Vue3 UI Components Library.

Remove indentation from multiline strings

Malta plugin to beautify html, js and css

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

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.

TypeScript wrapper for the tesseract.js

Rings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.

Dice module that will parse, format, and execute dice notation commands

Realistic password strength estimation written in typescript

ethers.js-compatible wrapper around Multicall2

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

A JS utility belt

A JS utility belt

Squeezer agnostic blockchain integration

tsioc is AOP, Ioc container, via typescript decorator

A library that helps you clone Nodes from a Typescript AST

Re-implementation of dbus-native in typescript using promises

A typescript compiler for gulp with incremental compilation support.

A TypeScript conversion of SoundTouchJS

Fron-end interface form omnis platform

Get the latest version of a CSS or JavaScript library hosted on CDNJS

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

The meta-framework suite designed from scratch for frontend-focused modern web development.

JSON schema generator with a possibility to merge schemas