If you hate drawing then you definitely need to use the service from Tersus which enables you to visually draw a rich Ajax web application. All you need to do is come up with some flow diagrams and leave the rest to Tersus which will execute it perfectly and make the applications resemble life like images. The best thing about it is that you neither require any Coding or scripting and the interface is totally visual. Another good thing about it is that its open source. Click here to download it and experience the difference.