Writing guest blogs

Buffer is a case in point – an app developed to help people manage and schedule their social media posts. The company grew its user base from 0 to 100,000, largely through the impact of guest blogs on third party sites, written by founder Leo Widrich. https://www.lifewire.com/what-is-guest-blogging-3476279

http://www.hemingwayapp.com/
https://app.grammarly.com/
https://ludwig.guru/

http://myblogguest.com/