hmm... Sounds doable. I'll try to gather more ideas about the structure, but we definitely should put a README file in the repos folder to explain things a little bit. Is it possible that you could open an issue in the repo and put your ideas there? Thank you so much.
But I fear, one particular element would be very much populated ? like repos like angular-, or rails-* or react-*. But still, this would at least be better than having the entire list in a single directory.