Simple-keyboard is a fast, dependency-free and customizable virtual keyboard for rich and snappy web applications.
javascript keyboard
WinBox is a modern HTML5 window manager for the web. Lightweight, outstanding performance, no dependencies, fully customizable, free and open source!
javascript window
An interactive JavaScript sandbox. This project provides a quick, visual way to experiment with JavaScript code. It's designed to be loaded as an iframe for easy inclusion in any webpage. There are a variety of configuration options, including a React preset and a React Native preset.
sandbox
The tiniest and the fastest library for terminal output formatting with ANSI colors.
ansi colors terminal formatting