The TVWorks Developer Network provides free access to tools, documentation, and other resources to support the development of interactive TV (EBIF) applications, focused on those targeting the TVWorks ETV Platform and the CableLabs EBIF specification.   These resources are available to cable operators, programmers, and any other application developers interested in learning about or building interactive TV applications using EBIF.  The TVWorks XDK is a PC-based authoring and simulation environment that anyone can download and use.  For  direct support on building applications using TVWorks software, please contact itaas (www.itaas.com), an official TVWorks partner with expertise in this area.