Struts2 Adventures
Setup and Integration
Setting up a new Struts2 Project in Netbeans
Adding and Using the Conventions Plugin
Adding Spring Dependancy Injection to Struts2 Project
Adding JPA(via Hibernate) with Spring to Struts2 Project
MySQL Workbench and updating JPA Entities with Netbeans
Application Tutorials
Using the roles Interceptor to control access
Twitter Tweet
Facebook Status Update
Single Sign On (SSO) using Facebook and Twitter
Return JSON from your Actions (probably far easier than you'd guess)