MuleSource is the leading provider of open source service oriented architecture (SOA) infrastructure software. Founded by the creators of the Mule project, the world's most reliable and widely used open source enterprise service bus (ESB) and integration platform, MuleSource delivers enterprise class software, support and services to the thousands of organizations that have downloaded the open source project worldwide.

Mule is the world's most widely used open source Enterprise Service Bus (ESB). Designed to support high-performance, multi-protocol transactions between heterogeneous systems and services, Mule provides the basis for service oriented architecture (SOA). With a standards-based, zero intrusion approach to existing infrastructure and a simplified development model, Mule adapts to your environment and prevents vendor lock-in.