PDF Librarian — ASO

By 振世 胡 on AppTrack Ninja.

Metadata Manager for PDFs

PDF Librarian is a macOS app for managing metadata of book and academic paper PDFs. It searches multiple metadata sources from filename and content hints, then lets you review and write Dublin Core fields directly into PDF files. Key capabilities: - Multi-source lookup and field merge (Google Books, Open Library, Douban web search, Library of Congress) - Deduplication and ranking by ISBN, DOI, title, and author - Manual field editing before write, with field-level selection - Cleans old metadata before writing new values - Standard rename workflow based on the latest confirmed metadata - Mult…

Categories: Productivity, Utilities

Keyword visibility, ranked search terms and daily position movement for PDF Librarian.