Forrester Research, Inc. named Progress(R) Sonic(R) ESB as a leader in the enterprise service bus (ESB) market with top scores in the current offering and strategy dimensions of “The Forrester Wave(TM): Enterprise Service Buses, Q1 2009” Report.
http://www.progress.com/web/global/forrester-wave-esb-2009/index.ssp
http://dl.dropbox.com/u/59555997/forr_esb_wave_09_for_distribution.pdf