Compuware is a provider of software and supporting services in three business segments: Application Performance Management (APM); Mainframe Productivity and Performance (Mainframe); and Application Services (Covisint). Co.'s APM solutions are designed to provide a view of the performance of applications across the enterprise and through the Internet for end user, all from a single dashboard. Co.'s Mainframe solutions are designed to optimize developer productivity and improve service through the application lifestyle of mainframe applications. Covisint enables enterprises to connect with and share key information, data and applications with their network of customers and business partners.