IBM WebSphere is a suite of software products designed to help businesses build, deploy, and manage applications. It provides tools for creating web applications, integrating services, and managing data across various platforms. WebSphere is particularly known for its robust application server, which supports Java applications and enterprise-level solutions. The suite includes various components, such as WebSphere Application Server, WebSphere Liberty, and WebSphere MQ. These tools enable developers to create scalable and secure applications while ensuring smooth communication between different systems. Overall, IBM WebSphere is widely used in enterprise environments for its reliability and flexibility.