资讯

The Amazon Kindle is easily among the very best eBook readers out there. It’s not just about the ease of reading, you will probably never run out of eBooks or other reading material to read on the ...
Reading PDFs on the iPad can be way better than what you get from Apple's Books app. These are the best apps to use for reading at PDF files on your iPad, or even your iPhone. The often-disliked PDF ...
'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources, including ...
Gimp is normally used to create or manipulate images files, but can also work with PDFs if you understand how it works and what it's limits are. If you’ve never used Gimp—a free image editor available ...
A PDF — which stands for Portable Document Format — is an open standard document file extension created by Adobe. It has gained popularity in recent years because ...
From the office of "What can't Linux run on?" comes a story about a high school student on a mission to prove that an interactive PDF can run all sorts of things. Essentially, the apps (and now the ...