This document provides an overview of Darwin Analytics' social media ROI analysis platform and private beta program. The platform allows users to analyze key metrics across various online communication channels, visualize the evolution of performance over time, compare brands and channels, and get a full overview of their "mediamix". The private beta program offers access to the platform for up to 25 clients/agencies, includes a Darwin license for one brand, and participation in a monthly advisory board. Pricing plans for the beta include a 3-month trial and 12-month full or plus plans.