plist Editor - Reads and writes both text and binary .plist files.
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.
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
FE File Explorer - The one-stop files solution