Anyone can download, modify and redistribute GNU software. The only restriction is that they cannot limit further redistribution. The document format used on the World Wide Web. Web pages are built with HTML tags, or codes, embedded in the text. HTML defines the page layout, fonts and graphic elements as well as the hypertext links to other documents on the Web.
Infrastructure Is the fundamental structure of a system or organization.
A set of programs run from a single user interface. For example, programming languages often include a text editor, compiler and debugger, which are all activated and function from a common menu. JavaScript Is an Open Source programming language developed by Netscape that enables Web authors to design interactive sites. JavaScript's key benefits are it is standards compliant, free, cross platform and embeddable. In software, a module is a part of a program.