Linux Linux is, in simplest terms, an operating system. It is the software on a computer that enables applications and the computer operator to access the devices on the computer to perform desired functions. The operating system (OS) relays instructions from an application to, for instance, the computer's processor. The processor performs the instructed task, then sends the results back to the application via the operating system.

Apache Apache HTTP Server is a webserver developed and maintained by The Apache Software Foundation. The stated objective of Apache is to create an open source HTTP server that will run on any modern operating system and hardware. In addition to it's wide platform support, Apache is also infinitely configurable.

MySQL MySQL is a relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. MySQL is officially ("My S-Q-L"),

PHP Hypertext Preprocessor is a widely used, general-purpose scripting language that was originally designed for web development to produce dynamic web pages.