Cloudflare Pages is a static site hosting service provided by Cloudflare. It can be integrated with Cloudflare Workers to deliver dynamic content as well.

Cloudflare R2 is a cloud object storage service provided by Cloudflare. It enables high-speed data transfer with no egress costs (outbound data transfer fees).

Cloudflare Workers is a FaaS (Function as a Service) provided by Cloudflare, known for its CDN services. You can create serverless applications using JavaScript and other languages. A free tier is available.