It is a graphic design software package that is part of Adobe's Creative Suite of programs, which include; Photoshop, Illustrator, InDesign, Flash and Fireworks.
Adobe DreamWeaver is a web design application that provides a
WYSIWYG editor (colloquially referred to as the Design view) and a code editor with standard features such as syntax highlighting, code completion, and code collapsing as well as more sophisticated features such as real-time syntax checking and code introspection for generating code hints to assist the user in writing code.[4] The Design view facilitates rapid layout design and code generation as it allows users to create and manipulate the layout of HTML.