The best Mac productivity apps are those that seamlessly integrate into the macOS ecosystem and provide features that cater to individual needs. These apps include Fantastical for calendar management, Things for task organization, SelfControl for distraction blocking, Be Focused Pro for Pomodoro timers, Apple Notes for note-taking, Zappy for screen recording, Pocket for bookmarking articles, iCloud Keychain for password management, and various other productivity tools that enhance workflow efficiency. By leveraging automation and integration with other apps, users can maximize their productivity on Mac.