1. A system for enriching document content, comprising: a user interface for specifying a personality defining a set of document service requests that identify enrichment themes; a user-manager for receiving document content and the personality; the user-manager forming a meta-document with the document content and the personality; a scheduler for selecting a document service request from the set; the scheduler initiating and managing communication with a service provider to satisfy the selected document service; a content manager for integrating results from the selected document service into the meta-document as document markup; wherein the user interface, the user-manager, the scheduler, and the content manager operate together to generate or recommend new personalities or modify existing personalities using one or more in combination of a set of algebraic computations, a set of document references, a set of predefined personalities, a set of learning personalities, a knowledge level, and a classification of personalities.