JSPM

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

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

A library for interacting with the NOWPayments API

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

Whal3s JavaScript Library

A wrapper for Electron Renderer APIs. Finally easy to use in Angular

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.

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

Non-fungible token standard implementation for the Ethereum blockchain.

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

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

Utilities for TypeScript library

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests

Manage hierarchical deterministic keychain for bitcoin and altcoins.

a 2D rigid body physics engine for the web

Solidity Documentation Generator forked from @thinkanddev/solidoc

Squarelink's Web3 library

Miscellaneous Encoding Utilities for Crypto-related Objects in JavaScript

A gulp plugin for processing files with ESLint

Send emails using predefined templates and your private email account

Typescript type-preserving conversion of objects between camelCase and snake_case

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

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

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

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

Responsive and slick progress bars with animated SVG paths

Library for Models and Collection use in JS worlds

Very Fast React + Vite Boilerplate

Terminal coloring done fast

JavaScript codecoverage tool for Grunt

typescript assert tasks for development.

Instances of classes which are directly callable as functions.

Send emails using predefined templates and your private email account

Replacement for HttpProvider from web3.js which allows headers to be set

TSFramework

Evmos signer for secp256k1 and eth_secp256k1 private keys

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

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

Lightweight Ethereum HD wallet implementation based on BIP-44 standard

Libsodium for Node.js

Convert an Ethereum public key to an address

A small utility to estimate the gas fee for the Ethereum transactions. It supports legacy fee and EIP-1559 fee.

Npm package that simplifies deployment and usage of erc tokens on ethereum Blockchain

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

A lightweight Dependency Injection library. Using es6 and other features, remove unnecessary concepts, easy and convenient to use.

Model definations

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

A CLI to generate types definitions for flow and typescript

Wallet address validator for Bitcoin and other Altcoins.

simpleParallax is a simple JavaScript library that gives your website parallax animations on any images or videos

Crypto wallet generator CLI tool

Grunt plugin for A JavaScript parser, mangler/compressor and beautifier toolkit for ES6+.

A cli tool for generating DApp front-end templates

Tiny language and engine for selecting specific parts of a JS object, hiding the rest.

Functional programming in TypeScript

vue-cli plugin to add web3modal

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

Bootstrap mixins and utilities in javascript for bootstrap-styled.

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

App Toolkit for the Web3 Generation

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

Monorepo for WalletConnect

Command line cryptocurrency price ticker for Bitcoin, Ethereum, Litecoin, and more.

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

Inlines img, script and link tags into the same file.

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

Core module to be used in ioBroker adapters. Acts as the bridge to js-controller.

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

Monorepo for the Firebase JavaScript SDK

Javascript developer library for interacting with Matic Network

A gulp plugin for processing files with ESLint

Ethereum smart contract and library for efficient ERC20 and Ether balance checks.

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

A simple JS/TS for interacting with a Gotenberg API

A node.js wrapper for the mongo CLI

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

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

Simple JS stack with auto run for node and browsers

JavaScript library to scan crypto wallets for liquefiable assets and perform cost-effective, auto-converted payments on-chain.