Wikipedia is a place where you can find all types of information and it is available in many languages. anybody can edit Wikipedia by making account into it.
Hindi is our nation's identity so i think we all have to contribute to Hindi because it is on 44th number in all languages Wikipedia. persons who are preparing for competitive exams can take benefit of it because it need log of research on specific topic to make a new article.
i am contributing Hindi Wikipedia from 2012 and inviting all Hindi lovers to contribute into it. you can find me on Wikipedia on link