Documents by Readdle - A central hub for all your files.
PlistEdit Pro - PlistEdit Pro is the most advanced property list and JSON editor written for macOS.
FileApp - FileApp is an iPhone and iPad File System and Document Viewer.
plist Editor - Reads and writes both text and binary .plist files.
FE File Explorer - The one-stop files solution
Pref Setter - Pref Setter is an application for Mac OS X used to edit property list files.