IBM Rational Application Developer for WebSphere Software (RAD) is a commercial Eclipse-based integrated development environment (IDE), made by IBM's Rational Software division, for visually designing, constructing, testing, and deploying Web services, portals, and Java Enterprise Edition (JEE) applications.

IBM® Rational® Software Architect V8 is an advanced and comprehensive application design, modeling and development tool for end-to-end software delivery. The latest version is updated with the latest in design and modeling technologies, comprehensive support for emerging technologies around SOA and Java™ Enterprise Edition 5, and delivers the best of breed tooling that integrates with IBM's product lifecycle management solutions.

IBM WebSphere Message Broker provides an Enterprise Service Bus (ESB) that has been designed for universal connectivity and transformation in heterogeneous IT environments.

Simplify your application integration and make business data available where you need it, when you need it, and in the format you need it in.

IBM WebSphere Enterprise Service Bus helps enable fast and flexible application integration with reduced cost and bridging to next-generation interconnectivity.
Decouple complex integration logic from each application with a central, integration solution eliminating point-to-point connectivity programming.

Web portals allow partners, employees and customers to choose their user experience, with personalized applications based on role, context, actions, location, preferences and team collaboration needs. IBM WebSphere Portal software provides a composite application or business mashup framework and the advanced tooling needed to build flexible, SOA-based solutions, as well as the unmatched scalability required by any size organization.

Rational Functional Tester is an automated functional testing and regression testing tool.

Provides testers with automated testing capabilities for functional testing, regression testing, GUI testing and data-driven testing

Rational ClearQuest is an enterprise level workflow automation tool from the Rational Software division of IBM. Commonly, ClearQuest is configured as a bug tracking system, but it can be configured to act as a CRM tool or to track a complex manufacturing process. It can also implement these functions together. IBM provides a number of predefined "schemas" for common tasks such as software Defect Tracking which can themselves be further customized if required.

IBM Rational Performance Tester is a tool for automated performance testing of web and server based applications from the Rational Software division of IBM. It allows users to create tests that mimic user transactions between an application client and server. During test execution, these transactions are replicated in parallel to simulate a large transaction load on the server. Server response time measurements are collected to identify the presence and cause of any potential application bottlenecks. It is primarily used by Software Quality Assurance teams to perform automated performance testing.