Themes (137 programs)

Pros: Per-user theme and icon installation support. Real-time theme previewing without restart. guiTweak editor enables editing guiKit files. Non-destructive in-memory skinning prevents permanent file changes.

Cons: Incompatible with Mac OS X 10.5 and later. Depends on Application Enhancer for code injection. Development ceased; no recent updates available. Deep integration can cause stability conflicts on some systems.

Pros: Batch processing accepts multiple files or whole folders. Supports 128-bit and 256-bit AES encryption levels. Removes owner passwords and document restrictions. Standalone app, no Adobe Acrobat required.

Cons: Cannot remove a file's user-open password without knowing it. No built-in PDF editor; focused solely on security management. macOS-only application, not available for other desktop platforms.