Best Smart TV Platform

Which Smart TV platform deserves to be called #1? And why?

Sony Entertainment Network

http://store.sony.com/webapp/wcs/stores/servlet/ContentDisplayView?hideHeaderFooter=false&storeId=10151&catalogId=10551&langId=-1&cmsId=STATICS_BIV_showcase

LG Smart TV

http://www.lg.com/us/tv-audio-video/discoverlgtvs/smarttv/index.jsp

Google TV

http://www.google.com/tv/get.html?gclid=CKSxwNHop7ECFeSMTAodoyoAXA

Samsung Apps

http://www.samsung.com/us/appstore

Panasonic Viera Connect

http://shop.panasonic.com/shop/viera-televisions-viera-hdtvs-wviera-connect?sc_mc=sem_bing_mc_vra_41323_01152012

Vizio Internet Apps

http://store.vizio.com/via-hdtvs.html