Adobe Acrobat Reader DC alternatives
A freemium version of Adobe Acrobat to view, sign, print and manage files in Portable Document Format (PDF)

A document viewer for the GNOME desktop, with support for various document file formats, including PDF, PostScript, DjVu, TIFF, EPS, XPS, and DVI.

A freemium PDF tool for viewing, annotating, filling out forms, and signing PDF documents

A comprehensive PDF solution to view, print, annotate, as well as create, edit, convert, digitally sign, encrypt, export and publish PDF files
A toolkit for viewing PDF, extracting text and images from PDF, and converting Portable Document Format (PDF) files to other formats

View a wide range of document formats, including PDF, ebooks (ePub and Mobi), XPS, DjVu, CHM, and Comic Books (CBZ and CBR), with a focus on speed and portability

Allows editing, creating, and converting PDF files, including scanned documents and fillable forms

Edit, merge, split, convert, compress, annotate, sign, protect, and perform OCR on PDF documents across formats
A cross-platform PDF reader to open, navigate, highlight, and manage the documents across devices
A cross-platform PDF editor with tools for annotation, form creation, OCR, encryption, batch processing, and document conversion

A virtual printer application for creating PDF files from any software with printing capabilities, supporting file conversion and PDF editing