For developers who find Xcode's built-in editor cumbersome, Penguin remains a popular choice on the Mac App Store , often cited for its ability to "Copy As" Swift or Objective-C code directly from plist segments. Penguin - Plist Editor - App Store
Penguin 1.2 solidified the core workflow that developers still use today to manage app configurations and system settings: Penguin – Plist Editor 1.2
: It supports system-wide features like Dark Mode , iCloud syncing, and file versioning out of the box. Legacy and Beyond For developers who find Xcode's built-in editor cumbersome,
: Users can modify property names, types, and values through an intuitive tree hierarchy rather than raw XML. Since the 1
Since the 1.2 release, the app has continued to evolve. Major subsequent updates introduced a (v2.0) and a complete UI overhaul to match the aesthetics of macOS Tahoe (v2.1 and v2.2).
: Several small interface improvements were introduced to make the tool feel more seamless on macOS.