A firewall is a set of related programs, located at a network gateway server, that protects the resources of a private network from users from other networks. 

A vendor-neutral configuration and management application for firewalls. The application was created for the Linux operating system; versions are available for other operating systems, including Windows and Macintosh.

Adobe Fireworks (formerly Macromedia Fireworks) is a bitmap and vector graphics editor. It was originally developed using parts of Macromedia xRes, which Adobe acquired in 2005. Fireworks is made for web designers for rapidly creating website prototypes and application interfaces.

Firmware is programming that's written to the read-only memory (ROM) of a computing device. Firmware, which is added at the time of manufacturing, is used to run user programs on the device.

A machine language or the level of instructions and data that the processor is actually given to work on (which in conventional computers is a string of 0s and 1s). 

In computer programming, FIFO is an approach to handling program work requests from queues or stacks so that the oldest request is handled next. 

Fiserv is a leading technology solution provider for financial organizations (including banks, credit unions, securities processing organizations, insurance companies, finance companies and mortgage banks) with over 14,500+ clients across the globe. Its area of business include account processing system,s electronic payments processing, Mobile banking systems, check processing & imaging, Risk Management services etc.

FitNesse is a wiki web server and an an integration testing tool that it provides a method to automatically determine that your application is working correctly. Not your beautiful user interface, with all its fancy CSS and slick Ajax calls, but the stuff underneath, where the actual brains of the application live. In broad it is an application testing suite that allows you to test the business layer of your application.  

Fixed data (a.k.a permanent data, reference data, archival data, or fixed-content data) is data that is not, under normal circumstances, subject to change. 

The operation of wireless devices or systems in fixed locations such as homes and offices. Fixed wireless devices usually derive their electrical power from the utility mains, unlike battery-powered mobile wireless or portable wireless.

Fixed data (sometimes referred to as permanent data, reference data, archival data, or fixed-content data) is data that is not, under normal circumstances, subject to change.   

The trend towards seamless connectivity between fixed and wireless telecommunications networks. The ultimate goal of FMC is to optimize transmission of all data, voice and video communications to and among end users.

The tendency for consumers and businesses to increasingly substitute cellular telephones for hard-wired or cordless landline sets.

The part of solid state flash memory that communicates with the host device and manages the flash file system directory. The controller is also responsible for wear leveling, error correction and garbage collection. 

A flash file system is the way in which an entity of data (file) is named and where it is placed logically for storage and retrieval on a NAND-based solid state storage device.  A flash file system cannot be accessed by the end user. 

A type of constantly-powered nonvolatile memory that can be erased and reprogrammed in units of memory called blocks. Flash memory is often used to hold control code such as the basic input/output system (BIOS) in personal computers.