Okular

Under review· 2

Universal, free open-source document viewer for PDF, EPub, comics, images, and Markdown.

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Free

one time

Free

monthly$0/mo($0/forever)

Support for Many Formats
Advanced User Interface
Annotate your PDFs
Select and View any Text
Your Content, at a Glance
First-class Signature Support
Free Software
Resource and Energy-Efficient Software

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