XDA Developers on MSN

This open-source PDF viewer is better than Adobe Acrobat for research papers and textbooks

If you're on the hunt for a lightweight, open-source PDF app with a strong developer backing and perfect for navigating ...
GitHub

PDF Shift is a desktop application that allows you to open a PDF, swap pages, delete any portion, and save it as a separate PDF (or overwrite it).

This app is built for Windows x64 and Linux x64. The necessary resources are available from the Release Page. The Linux version is provided by AppImage and requires execution permissions and Fuse to ...
XDA Developers on MSN

4 open‑source PDF tools that replace Adobe Acrobat for everyday work

ONLYOFFICE is a fully-featured open-source office suite that offers a powerful PDF toolkit. This powerful PDF editor makes it ...

My dad filled his phone with random PDF apps and I blame Google

After battling a deceitful ad that duped my dad into installing numerous PDF apps on his phone, I have a few bones to pick.