This document discusses using various free tools to analyze social media data from Twitter. It begins with demonstrating how to use Google Sheets and the Twitter API to extract tweet data and tags. It then shows how to import this data into Gephi, a free network visualization tool, to explore relationships between users based on replies and mentions. Another free tool called SocioViz is presented for visualizing search results. Basic network analysis of Twitter data can also be done using the free version of NodeXL. Finally, Tableau is introduced as a powerful free data visualization software that can be used to analyze social media through its trial version.