Because Fireworks CS6 is "end-of-life" (EOL) software, Adobe no longer sells new licenses. However, there are two legitimate paths:
Turning designs into code long before it was a standard feature in Photoshop.
If you or your company purchased a retail copy of CS6 in the past, your serial number should be stored in your Adobe ID account under "My Products."
Adobe Fireworks CS6 was the final release of the software before Adobe shifted its focus entirely to the Creative Cloud (CC) suite. It was designed specifically for web designers, offering features like: Creating interactive wireframes quickly.