Congratulations, you've reached the end of this series! Here are some options of how you could continue with your programming adventure.
Dart Kanban - A better Todo List
currently in German only
Learn to create an interactive web application. We will program an interactive Kanban board.
More coming soon...
I plan to translate the Dart Kanban tutorial to English and publish more programming tutorials soon. If you want to get informed when they are released, register for the newsletter.