@Lywyre, Get the Eclipse Web Tools Platform plugin from here
The Eclipse Web Tools Platform (WTP) project extends the Eclipse platform with tools for developingJ2EE Web applications. The WTP project includes the following tools: source editors for HTML, Javascript, CSS, JSP, SQL, XML, DTD, XSD, and WSDL; graphical editors for XSD and WSDL; J2EE project natures, builders, and models and a J2EE navigator; a Web service wizard and explorer, and WS-I Test Tools; and database access and query tools and models.