PDF

Amazing toolbox. Does everything what you need offline without internet connection. Simply the best free and ad-free PDF-Toolbox and PDF-Reader!

Lightweight, easy to customize.

"PDF Candy is the rare free PDF editor that offers a lot of the features you’d typically have to pay for. We’re talking scanning, multiple file-conversion options, and OCR functionality" according to PC World review.

Xpdf is a free PDF viewer and toolkit, including a text extractor, image converter, HTML converter, and more. Most of the tools are available as open source.

Windows tool to sign PDF documents offline using hardware devices, Smart Cards, DSC, PFX files etc. "Stunning UI Design for better experience" according to the maker :)

Well, I wrote it.

The tool is called PDFGPT.IO, and it allows you to chat with PDF documents using artificial intelligence. With PDFGPT.IO, you can easily ask questions about the content of your PDF documents and receive accurate and relevant answers in real-time. The AI-powered chatbot is capable of understanding natural la...

It's userfriendly

Conversions from Ebook (AZW, CHM, MOBI) to Electronic Publication (EPUB): Page Setup Output Profile: "Generic e-ink HD." Maintains original resolutions of images

Admittedly not the best UX, but as far as I've found the most atomic configuration options by a country mile. The ability to load font files into storage and use them to render the book text and manage font size to the 1/10th of a point is pure joy. I mean, really, what could be more important than being...

Can be used to cleanup cluttered PDFs. Exactly what I needed :)

It has helped me convert all my PDF documents to Word. Easy to use interface and fast conversion speed makes it an excellent option for newbies like me!