Ho, been there, done that: https://biz.twitter.com/en-gb/write-good-tweets https://biz.twitter.com/en-gb/write-good-tweets, although that one does not focus on

Ho, been there, done that: https://biz.twitter.com/en-gb/write-good-tweets https://biz.twitter.com/en-gb/write-good-tweets, although that one does not focus on restricting word/character count.