All the essentials are covered here. Version of Eclipse that you should be using, setting up Eclipse project files, getting started with existing projects and more. Go there.
See presentations of the features of Scala IDE. And follow along the Getting Started screencast, to be up and running in no time. Go there.
What Eclipse versions are supported? Can I install more than one Scala IDE plugin for different versions of Scala? How can I increase the stack size? Find the answers to all of these and more, in our FAQ section. Go there.
Contribute!
This documentation could use your help to grow and be refined. It is managed as a GitHub project at http://github.com/scala-ide/docs. Please help us continue to improve!
Ping our mailing list, or visit our issue tracker to search for related issues or to report a bug.