danmaQ: A Live Bullet Screen Application

danmaQ is a floating text comment app that revolutionizes audience engagement in live streaming broadcasts. Developed with Python, HTTP, GUI, multi-threading, Nginx, and Git, the system consists of a server, a browser-based client, and a display module. Key features include comment storage, query responses, and comment auditing by administrators. Since its launch in 2015, the app has been successfully hosted by the Tsinghua TUNA Association, serving teachers and students as a dynamic and interactive communication tool.