Twitter wasn't designed for file sharing, but rather for short banter between friends and colleagues. Still, you can sometimes use the website to transmit a file to other people. You can share the ...

We may receive a commission on purchases made from links. Some people prefer ebooks over physical copies for the ease of collecting and commuting with them. There are a bunch of different formats in ...

“Is there any way to password-protect and lock a sensitive PDF file before sending it as an attachment through email? I cannot afford Adobe Acrobat Pro and free primopdf didn’t work for me. Any help ...

There are several applications that enable you to replace text in PDF files. Adobe PDF files can be created and read on various computer media, such as mobile devices, PCs and Macs, as well as ...

Reader Jed Kelley wishes to simplify his life via the power of automation. He writes: I would like to apply a Quartz filter to reduce file size when printing as a PDF file. Now I have to print the ...

Sending a PDF to your Kindle device or app makes it a lot easier to read, especially on a phone. Sending a PDF to your Kindle device or app makes it a lot easier to read, especially on a phone. is a ...

The Kindle Scribe is a new hybrid e-reader and e-note. You can view and edit PDF files, freehand draw and also conduct handwriting notes in Kindle books. PDF files are a different beast on the Scribe.