Use MetaPDF to edit PDF metadata, so your PDF's are displayed with the correct title, subject and date. Also, you can assign keywords to your documents to group them in a context and to find relevant texts easier.

Features:

• Edit metadata like title, topic and author
• Change file information like creation and modification date
• Unlock encrypted PDFs (if you know the password)
• Permanently remove password protection from PDFs
• Batch edit multiple files
• Add keywords

• Updated for OS X 10.10 Yosemite
• Fixes German localization
• Prevents overwriting of PDFs

Requirements