One billion bytes. To be more accurate, one gigabyte actually contains 1,073,741,824 bytes. Since the prefix "giga" is associated with one billion, the term gigabyte is used to define 1,073,741,824 bytes.

An early database system used to store information on the Internet. Information in gopher servers (called gopher space) can be retrieved using search tools such as Veronica and Jughead.

An on-line form where site visitors can leave comments regarding the site they are visiting.

GZIP is a freeware compression utility for computers running Unix or Linux. A program called GUNZIP is used to decompress these files.