SumatraPDF

SumatraPDF is a lightweight document viewer designed for Windows users who want a fast and distraction-free reading experience. It supports PDFs along with popular formats such as EPUB, MOBI, CHM, XPS, DjVu, and comic book archives, making it a practical choice for handling different types of digital documents in one application. Its portable design, minimal interface, and efficient performance allow files to open quickly while using very little system memory, making it ideal for both older and modern PCs.

About SumatraPDF

• Link: https://www.sumatrapdfreader.org/
• Supported Platforms: Windows.
• Features: Fast PDF Viewing, Lightweight Document Reader, Multi-Format File Support, PDF Reader, EPUB Reader, MOBI eBook Support, CHM File Viewer, XPS Document Viewer, DjVu File Support, Comic Book (CBZ & CBR) Reader, Portable Version, Tabbed Document Viewing, Quick File Opening, Bookmark Navigation, Table of Contents Support, Text Search, Custom Zoom Levels, Full-Screen Reading Mode, Keyboard Shortcut Support, Document Printing, Minimal Memory Usage,
• Licensing: Open Source (GPL-3.0) and Free product.
• Supported Languages: English.