Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Tumblr - A feature rich and free blog hosting platform offering professional and fully customizable templates, bookmarklets, photos, mobile apps, and social network integration.
Slack - A messaging app for teams who see through the Earth!