You are allowed to install the product and activate on two different machines as long as you are the developer on both machines. The license is for one developer, not one machine.
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.