If you're new to Dotdigital Personalization, check out the article Getting started first, to familiarize yourself with the core concepts and APIs.
Activity tracking
Features and APIs to track your visiters activity for client or server side.
Personalization
Features and APIs to allow you to perform personalization in your systems and apps.
Data
Features and APIs to allow you to store and retrieve data for use with Fresh Relevance.
Utilities
APIs to allow you to setup and retrieve Fresh Relevance settings and reports.