All I'm saying that what you want is consulting = telling you what and how to do _your_ stuff. "fzaker" wrote : | 1. Is there any other open source implementation, suitable for enterprise level? | So your saying that I should look up this for you? "fzaker" wrote : | 2. Is it possible to use eXo JSR 170 implementation together with JBoss and Spring? If yes, how could we select from duplicate services like Transaction service? | I don't see this as an eXo forum. "fzaker" wrote : | 3. I have considered a jboss project named Shotuko. Could it be helpful for our project? | So, it seem to me that you basically missed forum. Use Shotuko forum. ps: your post has nothing to do with what JBoss/Spring is actually about: http://java.sys-con.com/read/180386.htm View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3998713#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...