Description: PDFium is an open-source PDF viewing library developed by Google. It allows developers to add PDF viewing and manipulation capabilities to their applications. PDFium supports core PDF features like rendering, printing, form filling and annotation.
Type: software
Pricing: Open Source
Description: ZetPDF is an easy-to-use PDF editor that allows you to view, create, edit, convert, annotate, protect, and sign PDF documents. It has a simple, intuitive interface making it easy for anyone to work with PDFs.
Type: software