Hey everybody at HN, we made a system inspired by the HN ethos where you can share links and upvote them in real-time. We are still figuring out some basic mechanics and would be delighted to have you test out the alpha version of our platform and optionally provide feedback.
https://nextapex.co/about.html
This is built on Electric Clojure and we are debating on when to release the source code for instructional purposes.