MuleSoft provides integration software that connects applications through its Anypoint Platform. The platform includes products like Mule ESB, CloudHub and Anypoint Connectors. Mule ESB is a lightweight Java-based messaging framework that allows quick and easy integration of applications regardless of technology using a service-oriented architecture. It offers advantages like reusable components, support for multiple message formats, and deployment flexibility. Mule can integrate with applications like SAP, Salesforce, Oracle and SQL Server.