Structured Query Language (SQL) is a programming language designed for managing data in relational database management systems (RDBMS). wikipedia.org

Perl is a high-level, general-purpose, interpreted, dynamic programming language. wikipedia.org

PHP is a general-purpose server-side scripting language originally designed for web development to produce dynamic web pages. wikipedia.org

Embarcadero Delphi is an integrated development environment for console, desktop graphical, web, and mobile applications. wikipedia.org

Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. wikipedia.org

An application programming interface (API) is a source code based specification intended to be used as an interface by software components to communicate with each other. An API may include specifications for routines, data structures, object classes, and variables. wikipedia.org

Unix (officially trademarked as UNIX, sometimes also written as U__x in small caps) is a multitasking, multi-user computer operating system. wikipedia.org

XSLT (Extensible Stylesheet Language Transformations) is a declarative, XML-based language used for the transformation of XML documents. The original document is not changed; rather, a new document is created based on the content of an existing one. wikipedia.org

Architecture is both the process and product of planning, designing and construction. Architectural works, in the material form of buildings, are often perceived as cultural and political symbols and as works of art. wikipedia.org

XML-RPC is a remote procedure call (RPC) protocol which uses XML to encode its calls and HTTP as a transport mechanism. "XML-RPC" also refers generically to the use of XML for remote procedure call, independently of the specific protocol. wikipedia.org

FreeBSD is a free Unix-like operating system descended from AT&T UNIX via BSD UNIX. FreeBSD's internals and system APIs are UNIX-compliant. FreeBSD has been characterized as "the unknown giant among free operating systems" and is widely regarded as reliable and robust. wikipedia.org

QNX is a commercial Unix-like real-time operating system, aimed primarily at the embedded systems market. The product was originally developed by Canadian company QNX Software Systems, which was later acquired by Canadian BlackBerry-producer Research In Motion.

Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution. wikipedia.org

Ajax is a group of interrelated web development methods used on the client-side to create asynchronous web applications. wikipedia.org