IBM Lotus Notes and Domino licensing

IBM Lotus Notes and IBM Lotus Domino software delivers enterprise-grade collaboration capabilities, across a wide range of uses and applications. It can be deployed as core e-mail and enterprise scheduling infrastructure, as a custom application platform, or both. This extensive breadth of uses also creates a wide array of deployment scenarios. The Notes and Domino licensing model supports all of these scenarios, in ways that make it easy to acquire and deploy.

Client/server licensing
Server options Client options Domino Express offerings priced per user CEO bundles Domino Utility Server Express Domino Utility Server

via IBM