emuse technologies has launched an interactive television tool designed to create applications that comply with the CableLabs-specified OpenCable Application Platform (OCAP) middleware. The tool, dubbed Modelstream, is aimed at content developers and advertisers interested in creating iTV applications and services. In addition to OCAP, Modelstream is designed to create iTV applications for multiple middleware types simultaneously. emuse created the OCAP extension in partnership with Osmosys, an OCAP developer based in Geneva.