I created a social bookmarking and event tracking platform. Here's a recent reddit show and tell / promotion post I submitted.
https://www.reddit.com/r/macapps/comments/l07sur/happen_a_social_bookmarking_and_virtual_event/
If you were me, how would you promote my social bookmarking app, Happen?
What did your problem validation look like - this should give you insight on users and thus where to find them.
Follow Pocket's playbook?
Seems like a big SEO play to me - rank what gets happened the most and where