We have been on IndieHackers for a while and I'm proud to share that our free personalized learning app Further is currently #1 Product of the Day, we would love your opinion and support on the app, let me know if you have any question at all:
https://www.producthunt.com/posts/further-filter-web-to-learn
Checked it out on PH, it looks promising!
Voted on PH today, loved what you are doing. Good luck and let's keep us posted about the progress!