Linux has quite a few PDF readers available, but Okular stands out as the best of the bunch, due to its ability to comment on, highlight, and otherwise annotate PDFs.

The PDF (portable document format) standard was created in the 1990s by Adobe cofounder John Warnock to make it possible for people to share reliably formatted documents across a wide range of ...

本文介绍了PDF-XChange Viewer这款功能丰富的PDF阅读工具的使用方法。该软件不仅完全免费，还具备多种实用功能，如添加各类标注、多标签页浏览、快速批量搜索、页面放大与导航等，极大提升了阅读体验。它支持将PDF内容导出为图像，操作便捷，效率高。

Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust. Mozilla has published the latest stable release of Firefox 19 for Windows, Mac, Linux, and Android.

Mozilla today released version 19 of its popular Firefox browser, and in the new version implemented a long-awaited built-in PDF viewer. Topher Kessler MacFixIt Editor Topher, an avid Mac user for the ...

The latest version of Firefox for Windows, macOS, Linux, and Android brings a number of improvements to privacy protection, the built-in PDF viewer/editor, and the VPN feature, plus fixes for over 30 ...

A built-in PDF viewer component based on JavaScript and HTML5 Web technologies has been added to the beta version of Firefox 19, Mozilla said Friday. The browser maker described the built-in PDF ...

We’ve seen it time and time again: someone sends an employee an email with a malicious attachment, they open the attachment and all hell breaks loose soon thereafter. One enabler for this type of ...