This document summarizes a presentation about building targeted online communities for researchers. It discusses web governance, building a community of practice by understanding audiences and their interests. It also covers distributing content via smartphones, tablets and mobile devices. The document outlines the UniPHY scientific social network, which has over 28,000 users and 1.7 million publications. It aims to increase engagement and collaboration through new features and consolidating relevant data. The goal is to improve how scientific information and opinions are shared globally.