Pricing: free for the first 12 months, and $39.99 per month thereafter. Developers can add resources on demand, starting with quotas of 2vCPU, 2GB RAM, and 50GB of storage at $19.99 per month.
Key features: The Developer Edition of Mirantis OpenStack Express is a fast and easy way for developers to get an OpenStack cloud. It includes an OpenStack tenant with a quota of four virtual CPUs, 4GB RAM, 100GB of storage, and two floating IP addresses, plus access to OpenStack APIs. More info.