You can digitally sign a PDF in several different ways, including Adobe Acrobat, Apple's Preview app, and mobile apps, among other options.

PDFs are supposed to open in their own application window, but that doesn’t always happen. The most common cause is an outdated version of your external PDF reader/viewer. In such cases, update to the ...

Some Windows users are experiencing an issue, Microsoft Edge freezes of crashes when opening a PDF on their computer. According to them when they try to open a PDF, let’s say from Gmail, Microsoft ...

Microsoft Edge already has a PDF reader that offers various annotation features such as highlighting, drawing, and read aloud. The company is now adding another useful feature to the mix — the ability ...

This project is a web reader built by NYPL for reading eBooks. It was designed using the Readium Architecture, and specifically built for Webpubs. Webpub is a spec defined by the Readium Foundation to ...

An annotation extension based on the PDF.js viewer. Supporting the editing of existing PDF file annotations, posting comments, replying, submitting annotation data, and loading for further editing.

Y our browser hides a bunch of shortcuts and settings you've never even noticed, but it's the extensions that really decide how you experience the web. They smooth out the little irritations your ...

Abstract: Video services are evolving from traditional two-dimensional video to virtual reality and holograms, which offer six degrees of freedom to users, enabling them to freely move around in a ...

IT之家10 月 6 日消息，科技媒体 borncity 昨日（10 月 5 日）发布博文，报道称多位 Adobe Reader 用户反馈，在安装官方 9 月 27 日发布的 25.001.20744 版本之后，遇到了无法正常打印 PDF 文件的问题。 IT之家援引博文介绍，用户在更新至新版本之后，Adobe Reader 无法再将 PDF ...

Software can be expensive, but free programs have been a mainstay of the desktop experience for decades, and today's offerings are more powerful than ever. To keep things free, software developers ...