What is Adobe Fireworks and who is it for?
Adobe Fireworks software is used to rapidly prototype websites and application interfaces and to create and optimize images for the web more quickly and accurately. It is ideal for web designers, web developers, and visual designers.

What is the difference between Fireworks and Adobe Photoshop
Adobe Photoshop software is the industry standard for digital imaging, with a broad array of features and functionality used by photographers, graphic designers, web designers, and many other creative professionals. Fireworks is a much more focused tool with features for prototyping vectors and bitmaps for the web and application interfaces