Fast Code is a free eclipse plugin designed to help write code faster in a spring based applications. But it can be configured to work with many other kinds of applications as well.
In a typical multi tiered application, there are lot of similar code. E.g in a struts application with spring hibernate backend, you have to create FooAction, FooService and FooDAO for every domain object Foo. Besides this, there will be quite a few configuration files. Typing them all manually takes time, gives you carpal tunnel, and is error prone.
To use this plugin, please download the jar file from the download link above. Once downloaded, put it in the plugins folder of your eclipse installation directory and restart eclipse.