I notice many LingQers are taking and passing language examinations. Could we have an honour roll for that? That would achieve two things:
Show other learners what exams people take for a target language
Serve as advertising for LingQ.
Maybe you could include a comments section, so people can say: I took this exam, it was hard, I had to prepare for 9 months, I got an A, I think it was / was not worth it because…