Stencil
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
Dotenv Linter
⚡️Lightning-fast linter for .env files. Written in Rust 🦀
Fast Check
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
Type Script
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
6to5
Turn ES6 code into readable vanilla ES5 with source maps
Ar.js
Image tracking, Location Based AR, Marker tracking. All on the Web.
Reef
A lightweight library for creating reactive, state-based components and UI.
Mocha
A simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)
Qunit
An easy-to-use JavaScript Unit Testing framework.
Platform
Reactive libraries for Angular
Punch
A fun and easy way to build modern websites
Galen
Layout and functional testing framework for websites
Jquery Mockjax
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
Framer
Modern Prototyping Tool
Blanket
blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.
Brjs
BladeRunnerJS (BRJS) is an open source development toolkit and framework for modular construction of large single-page HTML5 apps. It consists of a set of conventions, supporting tools and micro-libraries that make it easy to develop, test, deploy and maintain complex JavaScript apps.
Hashgrid
A little tool that inserts a layout grid in web pages, allows you to hold it in place, and toggle between displaying it in the foreground or background.