PlistEdit Pro is the most advanced property list and JSON editor. You can use PlistEdit Pro in your development work, and its built-in preference file browser lets you explore and tweak your system’s settings to your heart’s content. JSON, short for JavaScript Object Notation, is a lightweight computer data interchange format. Property list files are used throughout Mac OS X, and with PlistEdit Pro, users can easily change these files and exert finer control over their systems.
PlistEdit Pro is the most advanced property list editor written for Mac OS X.