What's the difference between ServiceMix and FUSE?

LogicBlaze IONA FUSE ESB is built on top of Apache ServiceMix to deliver a complete SOA runtime. As a point of comparison, consider the J2EE runtime contained in an application server, but think much, much lighter and more agile than requiring a full J2EE stack everywhere. FUSE is designed to provide a complete runtime for developing event driven applications in a service oriented manner.

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When FUSE was first launched, I blogged about it here. Maybe this information will provide some addition additional insight. Also make sure to read the Intro to FUSE document. This document provides a bird's eye view of FUSE and the value it providesYou can find additional information about FUSE ESB and the Open.Iona community at "Why join our community".