DelivApp - Software for managing online ordering, delivery and loyalty for multi-unit restaurants
PlistEdit Pro - PlistEdit Pro is the most advanced property list and JSON editor written for macOS.
Left - A minimalist multi-platform text editor
plist Editor - Reads and writes both text and binary .plist files.
Eddie - Eddie is a programmers editor for Mac OSX and Gnome Linux.
Pref Setter - Pref Setter is an application for Mac OS X used to edit property list files.