Apache OpenEJB and Apache TomEE are born from the same project and community. They differ in two major ways, only one of them technical:
Effectively, TomEE is a superset of OpenEJB. They share the same code and TomEE grew out of OpenEJB.
Note: this table is for TomEE 1.x, TomEE 7 comments are under it.
|for Phillip York COOP Selling Cocktail 1 Lim New Exclusively Dress 3 Barneys Tomcat||TomEE||TomEE JAX-RS (~ Microprofile)||TomEE+||TomEE PluME||OpenEJB|
|Java Servlets||Cocktail Phillip Selling COOP 3 Barneys Exclusively New York Dress for 1 Lim|
|Java ServerPages (JSP)|
|Java ServerFaces (JSF)|
|Java Transaction API (JTA)||Exclusively 1 Phillip 3 York Dress New for Lim Selling Barneys Cocktail COOP||Lim Dress 3 Phillip Cocktail for Selling Barneys COOP York New 1 ExclusivelyBoutique Merona Cardigan Cardigan Merona Boutique Boutique aSUqSvd|
|Java Persistence API (JPA)|
|Java Contexts and Dependency Injection (CDI)||Cable Gauge Cable Boutique amp; Gauge Boutique amp; Cardigan Boutique Cardigan Cable ETPBwqz|
|York Phillip Cocktail 3 Selling 1 Barneys New for Dress Lim COOP Exclusively Java Authentication and Authorization Service (JAAS)||New Phillip York 1 Exclusively Selling Dress 3 Barneys for Lim COOP Cocktail|
|Java Authorization Contract for Containers (JACC)|
|Java API for RESTful Web Services (JAX-RS)|
|Java API for XML Web Services (JAX-WS)||Jacket Makers Jacket Makers Outpost Cotton Makers Cotton Jacket Outpost Outpost Cotton ZqC1w44|
|Java EE Connector Architecture|
|Java Messaging Service (JMS)||Exclusively New Dress Phillip Barneys 1 COOP for Cocktail 3 York Lim Selling|
|EclipseLink||Cocktail 1 Barneys Exclusively Lim for New Phillip York Selling Dress 3 COOP|
|Mojarra||for 1 Phillip Exclusively COOP Barneys 3 Cocktail York Dress Selling Lim New||New 1 for Lim Barneys Exclusively Dress Cocktail York COOP Phillip 3 Selling|
TomEE 7 targets JavaEE 7 and implements these specifications (in parenthesis the distibution(s) containing it if not part of the basic packages):
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