Links : JSP, Servlets, Struts, and JSF Programming Resources

Specifications and Documentation
The official specifications for JSP, servlets, and related technologies such as JSTL, Struts, EJB, and J2EE. API documentation in Javadoc format.

Servers (Containers/Engines)
Servers or engines that support JSP, servlets, or all of J2EE. Some are free.

IDEs
Java-oriented integrated development environments that support servlets. HTML-oriented development environments that support JSP.

Java-Related Jobs and Career Opportunities
Employment opportunities and job openings in servlets, JSP, Apache Struts, EJB, and various other Java-related areas.

JavaServer Faces (JSF) Programming Resources
JSF download sites, documentation, tutorials, specification, books, etc.

Books
Books on Java, servlets, JSP, Struts, JSF, Spring, Hibernate, JPA, Ajax, GWT, JavaScript, and related technologies.

Web Hosting Providers
Commercial ISPs that will host sites that run JSP, servlets, and (in some cases) full J2EE.

Courtesy:- Resources.corejsp.com