You're welcome, I thought the decision was an odd one on Microsoft's part as well, but I have heard they will releasing an update to add extensibility back in soon.
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.