Notion is the all-in-one workspace. From notes, tasks, wikis, to database, Notion is all you need. Works great for teams and individuals. Available in the browser, iOS, Mac, and Windows.
A magical editor that blends real-time documents, wiki-like organization, and lightweight tasks into a single tool that can handle pretty much all of your knowledge and collaboration needs.
It also works offline and syncs great with the browser/Mac/Windows app!