Mem Place - Leave notes around your space to help jog your memory later
Dropbox Paper - A collaborative document-editing service
Memento - Memories are made with Memento
Zettelkasten for Notion - With this template, I try to offer you the most straightforward and user-friendly Zettelkasten solution for Notion.
Toby - Better Than Bookmarks
Notejoy - A better way to organize team documents