Fischer International Systems Corporation develops, markets, licenses, and supports enterprise-wide messaging solutions. It offers TAO that provides security and recovery facilities, real-time cross platform scheduling, and application APIs for data sharing, fax, and pager capabilities; TAO SMTP Gateway for z/OS, which offers SMTP gateway functionality on the mainframe; and InterPost to extend messaging, calendaring, and identity management features to employees, contractors, and partners across intranets and extranets. The company also provides IOF, a productivity aid for TSO and CICS environments, as well as offers tools to manage JES2 resources; TAO Audit and Compliance Toolbox to automate audit and compliance related functions; and mainframe tools and utilities. It serves corporate and institutional customers in various industries, including the financial, retail, manufacturing, transportation, healthcare, government, and education marketplaces in the United States and internationally. Fischer International Systems Corporation was founded in 1982 and is based in Naples, Florida.