This document introduces the social media analysis tool Followerwonk and describes some of its key features. Followerwonk allows users to analyze Twitter data like searching user bios and profiles to find opinion leaders in certain topics, comparing metrics of Twitter accounts, analyzing a user's followers and who they follow, tracking follower gains and losses, and sorting followers by attributes. It is presented as a tool that can help structure big social media data and provide insights into audiences, competitors, and influencing which topics and markets a company should engage with.