Amazon CloudFront

Amazon CloudFront claims to be a fast content delivery service that securely delivers data, videos, applications, and APIs to customers around the world, with low latency and high transfer speed - and within a developer-friendly environment. Benefits it offers include access to the highly resilient Amazon backbone network, network-level and application-level protection, custom programming and close integration with AWS. The pricing model is usage-based; the free version includes 50 GB of outbound data transfer and 2 million HTTP and HTTPS requests per month for a year.