I used and tested BizTalk, Oracle ESB, Mule and WSO2 Integrator, all these have advantages and suites well for SOA, the best answer will be based on your needs and how is your relation with the vendor and how much you wish to pay for that The wish to run on cloud, on…

The open source software give much attraction these days, as explained, in this scenario I like to consider the ones that have an Apache 2.0 license and dont have separated flavors of sources like community and enterprise version, just have all the sources and if you is…

A good base of partners and developers, and a free form of open source that dont force you to sign just for a poor of entreprise features.