Altarsoft PDF Reader - Altarsoft PDF Reader is a simple to use PDF files management program that allows its users to view PDF files, encrypt the files and even annotate these files as well.

Highly for iOS - Medium-style highlighting in every app and website. 🖌

Cool PDF Reader - Just like its name Cool PDF Reader, this small PDF reader is a really a cool PDF reader for viewing, reading and editing PDF files for free.

LINER - LINER AI Copilot is currently powered by ChatGPT/GPT-4, Google Search Engine, and information from high-quality highlights of an enormous number of users from all around the world.

eXPert PDF Reader - eXPert PDF Reader is a free to use PDF reader and views for the Windows operating systems.

Highlight - "Highlight" physical books through conductive pages 📖✨