Apache is a free and open-source cross-platform web server software.
Chart.js is an open-source JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element.
Font Awesome is a font and icon toolkit based on CSS and Less.
hCaptcha is an anti-bot solution that protects user privacy and rewards websites.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Unpkg is a content delivery network for everything on npm.