The Big Blue Button (BBB) plugin architecture allows building custom applications without changing the core system. Gilei presents a “learning challenge” plugin, an interactive tool for live quizzes. Teachers create quizzes using JSON format, and students can skip, return, or redo questions. Features include a real-time leaderboard and displaying results in the chat. An anonymous mode randomizes student names for results. Future plans involve AI-generated quizzes from prompts or lecture content. This plugin promotes active learning and recall, helping teachers understand student progress.


