This post is the third in a three-part series on listing software products in the AWS European Sovereign Cloud: Part 1: Registering as a seller — covers account setup and seller registration. Part 2: Publishing Amazon Machine Image (AMI) products. Part 3: Publishing Software as a Service (SaaS) products (this post). At the time of writing, AWS Marketplace in the AWS European Sovereign Cloud supports two listing types: SaaS and AMI products.