Apache is a free and open-source cross-platform web server software.
Inertia.js is a protocol for creating monolithic single-page applications.
Ionicons is an open-source icon set crafted for web, iOS, Android, and desktop apps.
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.