Learn how to build portable Java apps. Servoy has a lot to offer Java developers and a nice way to deploy multiuser Web 2.0 applications from a single code base. Pros: . All open source tools and methods here.  . A very rich visual programming environment that can quickly build apps. Cons: There is a lot to get used to and the user interface is a bit hard to navigate. Servoy USA, 299 W. Hillcrest Drive Suite 115, Thousand Oaks, CA 91360 (805) 624-4959,