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Jakarta STRUTS 
Jakarta Struts Live (by Rick Hightower, PDF) Stepping through Jakarta Struts (by Keld H. Hansen)
Struttin' with Struts (Rick Reumann) Introduction to Jakarta Struts 1.x (PDF)
The Complete Apache Struts Tutorial Struts Tutorial for Beginners
Jakarta Struts 1.2 Tutorial (Marty Hall) Demystifying Jakarta Struts (Marty Hall)
LaLiLuna Tutorials for Struts, EJB, MyEclipse, etc Developing for the J2EE Tomcat Platform with Struts