Protomaps is an open source map of the world, deployable as a single static file on cloud storage.

How much of the CSS style that you import from external libraries you really use? Sometimes even less than 20%, so why do you need to have all this unused style? No reason! Purgecss come to help, it is a tool which helps to remove unused CSS and it can be used as part of your development workflow. Post written by Luca Spezzano.

Lightning web components are custom elements built using HTML and modern JavaScript. It uses standard HTML, modern JavaScript (ES6+), and the best of native Web Components.