Nifty - Manage projects, work, and communications in one place.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Intercom on Product Management - The ultimate resource for aspiring product managers
Whimsical - The visual workspace for teams.
GitHub Project Management - No-fluff guide to building a collaborative development team
Standard Notes - A safe place for your notes, thoughts, and life's work