Notion is a productivity tool that allows users to create notes, tasks, wikis, databases, and more in one place. It is available as a web application and as a native app for both desktop and mobile devices. 


ClickUp is an all-in-one cloud-based productivity platform that works as an ideal place for individuals teams to come together, brainstorm, plan, and collaborate on everything from process docs to product designs. 


Trello is a visual project management tool that helps individuals and teams organize and prioritize their work. It’s a web-based, kanban-style, list-making application developed by Trello Enterprise, a subsidiary of Atlassian. Free and paid plans.