The application is from Express Zip Software, a company that's been around since 1991. They offer a lot of great applications for Mac users, and the Zip Application for Mac is one of their newer offerings. This application lets you use an FTP file sharing service to send files from your computer to an FTP server, and it's the same kind of service that has been used by email and VoIP telephony companies for years. In fact, it's probably the exact same technology that's used by these companies.
This is where Express Zip Free File Compression for Mac comes in. With this application, you can open up an FTP connection to send your document over to someone else's computer, even if you don't have a file on your computer. This can be great for schools, businesses, or even consumers with multiple computers. You can take a document from one computer and then open it up to share with other computers, or you can send files over a shared network without ever leaving your house.
The Express Zip Free File Compression for Mac comes packed with other features, too. It includes useful features such as the ability to import text files, images, or even pictures from other applications. The application can also send attachments from another computer. With so many features, you can be sure that you'll be able to get what you need from this software. The features are great, and the price is very reasonable.