You would probably buy the user registration solution and it would be done for you. To accomplish the entire solution we used SecurityAssist, DataAssist, Validation Toolkit, and Dynamic Web Charts.
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.