In the spirit of Road Maps, here's one to collect references to pages about Enterprise Java Beans.
EJB Spec and Tech
Enterprise Java Beans - the first page at this site on the topic? from the Component Design Patterns folks?
Container Managed Persistence - cites EJB and non-EJB examples of the idea
Component Managed Persistence - ditto
Container Independence - the great hope for EJB apps in theory. What about in practice? Let's have a Container Independence Discussion
Enterprise Java Beans Servers - Some Ejb Servers and Picking An Ejb Server.
EJB v. Other Component Architectures
General EJB Usage
Ejb Design Patterns - the start of a collection
Bag Of Jumping Beans - deals with (domain) object distribution, see also Data Transfer Object
Use Factories To Build Objects - cites EJB homes as an example
Entity Beans in Particular
How To Use Entity Beans - the question on everyone's mind
Limit Parameters For Ejb Creates - placed under this heading because session bean creators are parameterless [not so -- stateful session beans can have parameters on create]
Developing with EJB
Encapsulate Obtaining References - arguably in the realm of general usage
EJB Cognitive Dissonance
EJB popular links
EJB limitations
See original on c2.com 