The PDF format is a great way to save documents with the formatting and text locked in place — but the fact that you can't alter the text doesn't mean you can't alter other things about the document.

The Portable Document Format makes it possible for you to open and view documents, no matter what operating system, software or computer you have. To make this happen in Yahoo Mail, the email program ...

Paint dot net is a free image editing software. It has a lot of image editing features, like rotating images, cropping images, adding watermark to the images, inverting the color of images, etc. Apart ...