"Google Web Toolkit (GWT) is a development toolkit for building and optimizing complex browser-based applications. GWT is used by many products at Google, including Google Wave and Google AdWords. It's open source, completely free, and used by thousands of developers around the world"
Sehr brauchbar: "This in-depth guide provides an overview of Google Wave, discusses the terminology associated with it, details information on Google Wave applications, (i.e. the Twitter Wave app Twave), and goes over ways to keep yourself informed."