Here’s a common problem. Someone sends you a PDF file, and you need to make large-scale changes in it, the kind of wholesale editing that's impossible to do in PDF-editor apps like the ones you might ...

Free web-based converter PDF-to-Word turns static PDF files into edit-friendly Word documents with surprising, reliable accuracy. It's in closed beta right now, but Lifehacker readers can get in early ...

OCR or Optical character recognition is an useful technology to convert an image into a machine readable text. The image can be of a scanned document or a printed text. Though the OCR software are not ...

Converting just about any file to PDF is as easy as hitting your Print button. Try going in the other direction and you'll meet an insane number of roadblocks and potholes. Here's a collection of ...