Carbon Ads is an ad tech company, that connects advertisers to users through targeted verticals called Circles.
Google Analytics is a free web analytics service that tracks and reports website traffic.
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.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Pico CSS is a minimal CSS framework for semantic HTML, without using classes.