The software Google's browser uses to show PDF files has been proprietary for years, but now it's an open-source project called PDFium that others can scrutinize or use themselves.

What Are Open-Source PDF Editors? Open-source PDF editors are publicly available pieces of software with unrestricted access. That means its source code can be viewed and modified freely.

How to Open a PDF With Reader & Internet Explorer. Adobe's portable document format (PDF) has become a standard for exchanging and distributing documents. PDF files look like the original document ...

An open-source component used to display PDF files on WikiLeaks.org and other websites contains vulnerabilities that could be exploited to launch cross-site scripting (XSS) and content spoofing ...

SumatraPDF is an open source reader app that allows you to open and read PDF, EPUB, MOBI, CBZ, CBR, FB2, CHM, XPS, DjVu, and images for free.

How to transform your old, obsolete Kindle into the ultimate open-source reader Your old Kindle's not dead yet; it's just waiting for a jailbreak. Let me show you how it's done.

Numerous orgs hacked after installing weaponized open source apps PuTTY, KiTTY, TightVNC, Sumatra PDF Reader, and muPDF/Subliminal Recording all targeted.

Popular free and open source PDF editors include LibreOffice, PDFSam, PDFedit, ONLYOFFICE and Xournal++.

Generative AI audio company ElevenLabs has hired the team behind Omnivore, an open source save-it-later reader app.

It's also worth noting that some open-source PDF editors might become abandoned after a number of years with a lack of developers contributing updates to the software.