Okular is a powerful, multi‑platform document viewer that goes beyond PDFs. It supports comics, ePub books, images, Markdown, and more — all in one sleek interface.

📖 Read PDFs, comics, and ePub books

🖼️ Browse images and visualize Markdown documents

📝 Annotate your PDFs with ease

✍️ First‑class signature support

💻 Fast, feature‑packed, and cross‑platform (Windows & Linux)

Perfect for: Users who want a versatile, free, and open‑source document viewer that handles almost any format.

Stirling‑PDF is a locally hosted web application designed to perform various operations on PDF files. It’s free, secure, and private, with no outbound calls for tracking or record‑keeping. Your files stay on your device, ensuring complete control and privacy.

✂️ Split, merge, and convert PDF files with ease

⚡ Fast, reliable, and privacy‑friendly (no data leaves your device)

🔒 Self‑hosted for maximum control and security

🛠️ Equipped with a wide range of PDF manipulation tools

🌐 Modern web interface, easy to use and accessible

🤝 Community‑driven open‑source project

Perfect for: Users who want a secure, self‑hosted alternative to online PDF tools without sacrificing functionality.