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.
Notion Pack - All the freelance docs you need, as Notion templates.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Notion Pages - Discover new, productive Notion templates
Slack - A messaging app for teams who see through the Earth!
Entrepreneur OS - 100+ components prebuilt in the ultimate Notion template