M7 NitroX J2EE IDE: Eclipse Plugin for JSP, Struts and JSF: "
NitroX - Available as an Eclipse plugin - for JSP development - Including debugging JSP's.
It's all about keeping pace with application development needs. Introducing NitroX from M7 – the latest efficiency and productivity tool for Java developers who work on JSP or Struts-based applications. It's the only Eclipse-based development and debugging environment that understands the relationships among web application layers and unlike any other solution, NitroX provides simultaneous two-way visual and source editing. It also powers your project with automatic consistency and validity checking of your application – whether existing or new."