Saddle
A macOS menu bar app for external drives. One icon, real-time mount status, click to mount or unmount, plus drive groups, batch actions, and drives that stay unmounted when you said so, even when macOS thinks otherwise.
Download the .dmg (opens in new tab)Signed and notarized, for macOS 13.5 (Ventura) or later. Or via Homebrew:
brew tap smandable/tap && brew install --cask saddle