I agree with you. HN Interface isn't applicable, but an active community is a key to creating great quality tutorials. Since we launched "hearts" feature on tu

I agree with you. HN Interface isn't applicable, but an active community is a key to creating great quality tutorials. Since we launched "hearts" feature on tutorials, we have gathered more than 600 hearts on different tutorials as a social proof providing significance more than social shares. We are open to suggestions on this. Profiles are our next focus. Featuring tutorials an user has either created or has contributed, with some cool gamification. On (2), we want the community to collaborate on updating & validating content against time.