JSPM

Vue 3 library for building Dapps on Ethereum

A library for interacting with the NOWPayments Mass Payments API

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

Simple node.js wrapper for Gemini REST and WebSocket API

HD wallet address generation utility

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

A pure javascript JPEG encoder and decoder

Lightweight, fast, interactable 2D HTML5 rendering engine for cross-platform game development.

Validate JavaScript code and report possible syntax errors

Clamp JS main (ie. cuts off) an HTML element's content by adding ellipsis to it if the content inside is too long.

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

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

Common Lang Utilities for TypeScript

Wallet address validator for Bitcoin and other Altcoins.

PDF text extraction in TypeScript

A javascript OOP toolkit for mobile.

An fp-ts library to make it easy to work with fetch requests.

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

Libsodium for Node.js

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

Simple CRC checksum functions for JavaScript(CRC-16 and CRC-32).

An ESLint shareable config for Typescript

100% FREE and open source currency converter library for Node.js

A lightweight jQuery plugin for collapsing and expanding long blocks of text with "Read more" and "Close" links.

SNS Widget for 3rd-party apps for quick domain search and register

Serenity/JS: Next generation acceptance testing library for modern web applications.

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

A simple query layer for the Vapory RPC.

Typescript utility

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

Multicoin address validator for Bitcoin and other Altcoins.

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

Ethereum private key format converter

Javascript SDK for using ImageKit.io in the browser

A single Web3 / Ethereum provider solution for all Wallets

metamask celo tx signer

A collection of utility functions for asynchronous operations in TypeScript.

Library and wrapper for many blockchains and wallets.

TypeScript library providing a set of contracts for encoding and decoding values in a strongly-typed way.

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

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.

eth

Ethereum addresses observer for poonkt.io

React components for Alephium Web3.

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

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

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

Transforming JSON with plugins.

TypeScript path alias resolver, re-writes JS files with relative paths according to @paths specified in tsconfig

React components for Alephium Web3.

CLI to help you upload files to IPFS

Alternative syntax for prop types providing both static and runtime type safety, powered by io-ts

Agent to integrate Playwright with ReportPortal.

A esbuild plugin to bundle css modules into js(x)/ts(x).

Miscellaneous array utilities written in TypeScript

Validation and control key generation for credit cards (and more) using Luhn algorithm

Pipeline and Compose with TypeScript definition

Parse module aliases from tsconfig ; Apply / remove them from pathnames ; Generate config for webpack & module-alias.

Unofficial Poloniex API client, with public/private methods and push.

The hard typed level module with some extra features

Custom Jest matchers for projects using using fp-ts and io-ts

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

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

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

Multicoin address validator for Bitcoin and other Altcoins.

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

0xcert protocol token implementation for the Ethereum blockchain.

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

A C++ module for node-js that converts RGB and RGBA buffers to a JPEG images (in memory).

Ethereum JavaScript API wrapper repository

Additional types and tools for typescript

TypeScript Java Enum

This package provides two classes for managing locks: `Mutex` and `MutexRW`. These locks can be used to control access to critical sections in a multi-threaded or asynchronous environment.

UPYUN js sdk

A select input made with React js and Tailwind CSS

Material-UI Rich Text Editor and Viewer

A JavaScript package with Key Code constants

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.

Solidity Documentation Generator

EVM Networks & Node Providers Parameters Documentation

Simple, typesafe enums in TypeScript, fully compatible with standard JavaScript

A danger-js plugin to list all todos/fixmes/etc added/changed in a PR

Keeping track of all current cryptocurrency scams in an open-source database

a library for making web3 addresses more human-readable

Solidity Documentation Generator forked from @thinkanddev/solidoc

Discord bot framework built for advanced and amazing bots.

Getting, setting and removing cookies on both client and server with next.js

Libsodium for Node.js

The TypeScript BOA Sodium library

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

Typescript ESLint shareable config

Airchains JS Package

Parses CSS inline style to JavaScript object (camelCased).

Infinity Wallet connection SDK for DApp web3 connect integration

Wallet address validator for Bitcoin and other Altcoins.

HD wallet address generation utility

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.

腾讯云 API NODEJS SDK

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

A simple wrapper of Web3 for sending transaction to Ethereum

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

Validation library inspired by Laravel's Validator

Additional types and tools for typescript

Squarelink's Web3 library

Simple zero-dependency TypeScript implementation of Shamir's Secret Sharing algorithm

React Wyre widget.

Ethereum Blockchain IPC Cloud for dApps - No More Local Ethereum Blockchain Syncing

flatten-sol command-line tool.

Clamps (ie. cuts off) an HTML element's content by adding ellipsis to it if the content inside is too long.

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

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

Compact set of ES6 tools for Ethereum dapps that work in the browser

A simple wrapper around the youtube iframe js API for react native

ctx-core core-js

Convert any string (even reserved words) to a valid javascript identifier.

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

Monorepo for WalletConnect

A template for creating npm packages using TypeScript and VSCode