AirDrop a photo from your iPhone and it lands as IMG_4821.HEIC. BetterAirdrop renames it from the photo's own date, city, kind and contents, converts it to JPEG, and lets you undo any of it.
No Homebrew? curl -fsSL https://betterairdrop.com/install | sh
3 Macs · lifetime updates
Coming soonFree: everything above