The text discusses various applications of Redis Data Source for Grafana, including building a weather dashboard using OpenWeatherMap API and storing data in RedisTimeSeries, and creating a dynamic dashboard to monitor queues for data processing using RedisGears. The author shares their experience with these projects, highlighting the benefits of using Redis Data Source for visualizing data in Grafana. The text also mentions the potential of combining Grafana streaming capabilities with interactivity to enhance its functionality, as well as the popularity of the Redis Data Source plug-in, which has been downloaded over 10,000 times since its publication in the Grafana repository.