Yes, it is ready to buy. log into your account, and visit the ecart page:
http://www.webassist.com/dreamweaver-extensions/ecart
and click the buy Now button
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.