Телеграм бот GrammarNaziBot

This is a bot that is no fun at parties. It spellchecks every message it sees and loudly corrects any spelling mistakes it encounters. Use it to spellcheck texts by sending him DMs or add to group chats to shame your friends.Internally it uses Yandex.Speller API so it's context-aware. Supports Russian and English (auto-detecting the language).