Perhaps the most significant addition, the Spry Framework allowed designers to visually build interactive user interfaces. It provided pre-built widgets for accordion menus, tabbed panels, and real-time form validation without requiring deep JavaScript knowledge.
In 2007, web design was still transitioning from "spacer GIFs" and table-based layouts to CSS-P (CSS Positioning). Dreamweaver CS3 was Adobe’s bet that the future lay in (XHTML and CSS). It was the first version to ship with a built-in "CSS Advisor" and significantly improved CSS rendering in Design View. For many, this was the version that forced them to finally stop designing with nested tables.
Dreamweaver CS3 included a robust set of pre-built CSS layouts. These templates provided a starting point for developers, ensuring that the basic structure of the site was sound. It also introduced the "Browser Compatibility Check," a vital tool that would scan code for specific CSS properties known to break in different browsers. For a developer tired of hacking CSS to work in Internet Explorer, this feature alone was worth the price of admission.
The story of Adobe Dreamweaver CS3 is one of transition and consolidation, marking the moment a legendary web tool officially changed hands and set the standard for the modern "Creative Suite" era. The Great Merger