r5Khe Karma 51 Created 5 years ago Recent Submissions 1. ▲ Duolingo IPO (blog.duolingo.com) 1 point · 4 years ago · 0 comments 2. ▲ Conway's Law (en.wikipedia.org) 1 point · 4 years ago · 0 comments All submissions on HN · View profile on HN