HeySpace - HeySpace is the only free task and simple project management software with communication and collaboration feature.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
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.
Standard Notes - A safe place for your notes, thoughts, and life's work
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Startup Notes - Most actionable advice from each Startup School speaker