WinTV is described as 'tuner application to be used with Hauppauge products' and is an app in the Home & Family category. There are four alternatives to WinTV for Windows, Linux and Mac. The best alternative is MythTV, which is both free and Open Source. Other great apps like WinTV are ProgDVB (Freemium), ChrisTV (Freemium) and DVBViewer (Paid).
ProgDVB - the universal and very power software for watching digital TV and listening to radio channels. Support for various types of data sources: Internet TV and Radio. About 4000 channels in the list. Search, playback and record or YouTube clips.
ChrisTV PVR (Personal Video Recorder) is a software designed to control analog TV Cards, Graphic Cards with Video Input (VIVO), Combo Cards (Graphic Card and TV Card), Webcams, DVcam Capture that have WDM drivers (Windows Driver Model) or BDA drivers compatible with DirectShow...
DVBViewer allows you to experience Digital TV on your PC. With a proper DVB card you can enter the world of digital entertainment and experience high quality, incredibly sharp TV pictures and near CD quality radio!