This document discusses the use of social media tools for researchers. It outlines several essential competencies for researchers, including knowledge base, professional development, communication and dissemination, and professional conduct. It then examines how specific social media platforms like Twitter, blogs, Mendeley, and ResearchGate can help researchers in each of these areas. The document provides tips for successful use of social media but also notes potential pitfalls to avoid, such as privacy and blurring of personal and professional boundaries. Useful links for further information are also included.