The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

⏱ A library for working with dates and times in JS

Node.js API for Client API

🤪 A list of funny and tricky JavaScript examples

A browser based code editor

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

JavaScript API for Chrome and Firefox

🍞 Angular Toastr

REST Client Extension for Visual Studio Code

♞ lichess.org: the forever free, adless and open source chess server ♞

Ethereum.org is a primary online resource for the Ethereum community.

The most powerful data validation library for JS

A modern alternative to CSS resets

⚙️ The static code analysis tool you need for your HTML

Visual Studio Code

OAuth 1.0a Request Authorization for Node and Browser

A simple ACME client for Windows (for use with Let's Encrypt et al.)

Source code of the Beta of the NHS COVID-19 Android app

Crankshaft: A turnkey GNU/Linux solution that transforms a Raspberry Pi to an Android Auto head unit.

A Progressive Web App for recording and playing back voice memos.

Bcrypt hashing algorithm implemented in VBscript for Classic ASP using a COM DLL

A free and strong UCI chess engine

✨ Easy, Reusable Animation Utility library for Angular

Guide your users through a tour of your app

Deliver web apps with confidence 🚀

Lightweight, user-friendly onboarding tour library

Debug Safari and WebViews on iOS from tools like VS Code and Chrome DevTools

A drop-in shim to allow you to use existing html5 drag'n'drop code with mobile browsers