JSPM

Advent of Code Solutions

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

Bubble Protocol SDK

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

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

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

MPEG-2 TS Demuxer.

Autogenerates a nodejs Swagger API for making web3.js calls to a smart contract of your choice.

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

Slick builder APIs for Arweave smart contract creation

A parser to extract provider, video id, starttime and others from YouTube, Vimeo, ... urls

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

Apply Ramer-Douglas-Peucker line simplification to GeoJSON features or feature collections in JS or on the CLI

Package for connecting with Ethereum wallets for dApp

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

Reusable type branding in TypeScript

@Web3-react's plugin to display modal

Turn checkboxes and radio buttons into toggle switches.

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

A library for interacting with the NOWPayments Mass Payments API

A React cron editor with Material UI a forked repo from Xavier Rutayisire (https://github.com/xrutayisire/react-js-cron)

Component for writing plaintext CSS in JavaScript apps

Angular for syntax highlighting with highlight.js

Vue component on top of the Glide.js

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

JavaScript object serializion and deserializion library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

Arbitrary precision modular arithmetic, cryptographically secure random numbers and strong probable prime generation/testing. It works in modern browsers, Angular, React, Node.js, etc. since it uses the native JS implementation of BigInt

Check if NPM package names conflict

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

Bitcoin Miner

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

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

Strictly typed EventTarget that directly extends EventTarget to function as a drop-in replacement. It works with all Event-Types and accounts for basically no additional bundle-size.

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

Detect the file type of a Buffer/Uint8Array

Data types for the LI.FI stack

A super simple module for querying the Vapory RPC layer without formatting.

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

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

Spectacular Test Runner for JavaScript.

Material Design Ripple effect in pure JS & CSS. PaperRipple lets you add a Material Design ripple effect to UI elements.

Solidity Documentation Generator forked from @thinkanddev/solidoc

Solidity Documentation Generator

A port of inflection-js to node.js module

ENtity Relationship Extractor (ENRE) for modern JavaScript/TypeScript

minimal library to decode a signed raw Ethereum transaction

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

String format function for javascript

Recursively merge nested objects.

The React <QueryBuilder /> component for constructing queries

A highly versatile tree structure for JavaScript.

Node module for ethereum wallet address creation and validation

Javascript implementation of the Unix crypt(3) DES-based hash

Collection of codemod scripts that help update AWS SDK for JavaScript APIs

Next-Generation full text search library with zero dependencies.

Driver for connection to Databricks SQL via Thrift API.

blindrsa-ts: A TypeScript Library for the RSA Blind Signature Protocol

Centrifuge javascript client

Strips out all JavaScript code from some HTML text

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

Multicoin address validator for Bitcoin and other Altcoins.

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

Libsodium for Node.js

JavaScript object serializion and deserializion library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

TypeScript compilation via the typescript-api

A simple Http provider that follows the web3 spec.

Market Making Strategy for Saturn Network DEX

Bitbns Offical Node Module to trade

An Ethereum library used by Cipher Browser, a mobile Ethereum client

Javascript library for the Twitch Messaging Interface.

Manage hierarchical deterministic keychain for bitcoin and altcoins.

Execute code when the js-process exits. On all javascript-environments

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

Scoop Core Wallet: dual-signature timelock Bitcoin wallet - multi-asset, cross-platform and open-source

A MetaMask compatible keyring, for ledger hardware wallets

Javascript developer library for interacting with Ramestta Network

Types for the CROSSIFY stack

A MetaMask compatible keyring, for ledger hardware wallets

Types for the CROSSIFY stack

browserify v2 plugin for react from Facebook to support jsx

algonaut.js is a simplified Algorand transaction library built specifically for Browsers and Front End Development

SolidState extensions for the ABDK Solidity libraries

authentic and production-ready data structures implementation in javascript.

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

A gulp plugin for processing files with ESLint

based on ts-ebml and support large file(than 2GB) and optimize memory usage during repair

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).

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

A grunt plugin to enforce coverage thresholds from istanbul coverage objects.

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 porting to TypeScript featuring fp-ts, io-ts, monocle-ts, rxjs5 and React

Common API wrapper for multiple crypto currency exchanges

A library for interacting with the NOWPayments Mass Payments API

Collection of Lava implementation for different providers

Combines quads of a RDF/JS quad stream to a stream of RDF/JS Dataset chunks

React Tabulator is based on tabulator - a JS table library with many advanced features.

Validate JavaScript code and report possible syntax errors

Node.js wrapper for Liquibase

The didhub sdk for interacting with the didhub smart contracts.

Use Gulp to resolve Typescript path aliases during compilation.

querystringify with typescript

Number, money and currency formatting library.

Next-Generation full text search library with zero dependencies.

TypeScript Enigma Machine Implementation

XML JSON object compare module

Bare bones Ethereum objects

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

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!

Libsodium for Node.js

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

SVG Funnel Graph Javascript Library

Fast easy and light JavaScript validator.

Create billions ERC20 addresses, find vanity wallet addresses you want or any wallet address can deploy a vanity ERC20 contract address at given nonce

TypeScript strongly-typed wrapper for sync-request library. Make synchronous http calls from TypeScript.

EEA JSON-RPC API

resouce loader

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

a date and time library for javascript

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

Custom identity store for Mimo on OrbitDB

Wallet address validator for Bitcoin and other Altcoins.

JavaScript expression parsing and evaluation.

The JS library containing the Monero crypto plus lightweight wallet functions behind the official MyMonero apps

Image processing and manipulation in JavaScript

An ULA plugin for processing barcodes for the eth namespace

Z-Wave driver written entirely in JavaScript/TypeScript

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

Easy check addresses balances of various crypto tokens. Script automaticaly recognize a protocol by address and return balance of tokens associated with it.

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

Multicoin address validator for Bitcoin and other Altcoins.

Is this value a JS FinalizationRegistry? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

postgres-schema-ts coverts Postgres schemas into typescript interfaces

A convertor between XML text and Javascript object / JSON text.

Web3modal's provider layer abstraction for simple implementation of web3 wallet connections

API for blockscout explorer, POA, ETH

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

A parser for BNF and EBNF grammars used by jison

A single Web3 / Ethereum provider solution for all Wallets

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

A JS plugin to view images just like in Windows.

Validate JavaScript code and report possible syntax errors

Lightweight, fast, and powerful embedded JS template engine

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

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

Simple json/js object template strings

style core and js util for tinper-bee

Ethereum JavaScript API wrapper repository

Does a JS type have a getter/setter property

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

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

JavaScript expression parsing and evaluation.

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.

Developer friendly JS Errors

Define Express routes using TypeScript decorators

Ton-Api-SDK is a library for interacting with the Ton blockchain API.

RSA XML Decrypter With typescript support

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

Arbitrary precision modular arithmetic, cryptographically secure random numbers and strong probable prime generation/testing. It works in modern browsers, Angular, React, Node.js, etc. since it uses the native JS implementation of BigInt

Write your project's environments' configs out to JSON files.

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

Framework-agnostic, micro-library for getting stack traces in all environments

microbe.js - A modular JS library for DOM manipulation, and more

Pure JS implementation of the DOM Level 3 XPath specification

Realistic password strength estimation written in typescript

Call ETH RPC by the right way

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

Type checking for .eslintrc.json

JavaScript telemetry tooling for open/inner source projects

Check if NPM package names conflict

authentic and production-ready data structures implementation in javascript.

Libsodium for Node.js

Convert HTML to PDF in node.js

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

Javascript client for interacting with Saturn Network decentralized exchange

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.

A multi-dimensional charting library built to work natively with crossfilter and rendered using d3.js

Common converters for Stache

Gulp plugin for javascript-obfuscator Node.JS package

Lucas Yang's ESLint config

Type Safe EventEmitter

CSS vendor prefix detection and property feature testing.

A javascript library for working with Bezier curves

Noble ed25519 & ristretto255. High-security, easily auditable, 0-dep, 1-file pubkey, scalarmult & EDDSA.

Typescript Class, Method Decorator for Expressjs using ReflectMetadata

Hardhat plugin for eth-gas-reporter, a mocha reporter for Ethereum test suites

Javascript client for interacting with Saturn Network decentralized exchange

Ethereum RPC and Provider errors.

A web3 client to fetch blockchain data just like you are used to with HTTP clients.

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.

JavaScript library for quantity calculation and unit conversion

JavaScript Obfuscation Tool.

The package for integrating 'Face Wallet' with 'WAGMI'

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

parse transaction input

Return a copy of an object without the given key, or array of keys.

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

Native system automation for node.js

Promise support utilites and helpers for TypeScript

Native system automation for node.js

A mini router X ui kit with ts

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

A full-featured JavaScript Textile parser

CLI command to show prices of crypto tokens

GYP file format parser in JS

realistic password strength estimation

CSS vendor prefix detection and property feature testing.

React popup component from Minutemailer

Functional TypeScript utility types such as Optional, Result and others.

Listen to realtime updates to your PostgreSQL database

Typescript implementation of the Ethernet/IP™ protocol.

a lightweight module to sync JS objects in realtime across tabs / windows of a browser.

bitstamp rest and websocket v1 and v2 api client

A native JS bcrypt library for NodeJS.

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

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

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)

Monorepo for WalletConnect

List of JavaScript types

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

Market Making Strategy for Saturn Network DEX

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

Monorepo for WalletConnect Javascript Libraries

Dynamic style sheets for web components.

A simple and opinionated Typescript/Javascript test runner designed to help you to write simple, readable, and maintainable tests.

1. transform

A GraphQL code generator plug-in that automatically generates utility functions for SWR.

Claims engine implementation in TypeScript

A single Web3 / Ethereum provider solution for all Wallets

base repo for common stuff in my other js projects

Monorepo for WalletConnect

0xcert protocol token implementation for the Ethereum blockchain.

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!

It's the best way to zoom an image

A set of comparators written in TypeScript

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

Standalone script to turn Angular template into js and put it in a module.

Additional types and tools for typescript

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

App Toolkit for the Web3 Generation

Code first contract entity mapper for Solidity based blockchains like Ethereum, Vechain, Tron