This document discusses Nuxeo distributions, which are pre-configured bundles of Nuxeo features that can be assembled and packaged in different ways. It describes existing Nuxeo distributions like CAP, DAM, and Core Server, which provide functionality or serve as frameworks. Tools are available for building custom distributions, including Maven plugins, Ant tasks, and templates to manage configurations. Distributions can be created by selecting bundles, dependencies, packaging, and deployment targets, and customizing existing distributions.