GnuPG is a free and open source implementation of Symantec's PGP encryption software. It uses 'public key' encryption to ...

If Windows is your OS of choice, consider these open-source apps. There are tons of open-source apps for just about any task. These are all free to install and use on Windows. I've been using ...

You can unzip a file on a Mac by double-clicking on it to open the file with Archive Utility, or by right-clicking and ...

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.