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Master PDF Editor – Powerful PDF Editing Software Master PDF Editor is a comprehensive PDF editing solution that allows users to create, edit, view, annotate, and manage PDF documents with ease. Designed for both individual and business users, it offers a wide range of professional tools without the complexity of traditional PDF editors. With Master PDF Editor, users can edit text and images, add annotations, fill and create PDF forms, insert digital signatures, and convert PDFs into popular formats. The software supports Windows, macOS, and Linux , making it a versatile cross-platform PDF editor. Key Features of Master PDF Editor Edit text, images, and objects directly in PDF files Create, fill, and edit interactive PDF forms Add comments, highlights, stamps, and annotations Digitally sign and encrypt PDF documents Convert PDFs to Word, Excel, image formats, and more Cross-platform support: Windows, macOS, Linux ...

QPDF – Advanced PDF Transformation Tool QPDF is a powerful open-source command-line tool designed for structural transformations of PDF files. It enables users to inspect, modify, and optimize PDF documents while preserving their original content. QPDF is widely used by developers, system administrators, and PDF professionals who require precise control over PDF processing. With support for linearization (fast web view), encryption and decryption, PDF repair, object stream handling, and file optimization , QPDF provides a reliable solution for working with complex or damaged PDF files. It is compatible with major platforms including Windows, macOS, and Linux . Key Features of QPDF Linearize PDF files for fast web viewing Encrypt and decrypt PDF documents Repair damaged or corrupted PDF files Inspect and manipulate PDF object structures Preserve original content while restructuring PDFs Command-line interface ideal for aut...