Moneycontrol.com is the leading finance and business portal in India. Launched in 1999, and now owned by the Network18 media conglomerate it's the go to portal for investors, traders, and finance professionals. While the official moneycontrol app for Windows Phone devices has been there since long, it recently got a nice update (v126.96.36.199) with new features and some performance as well as user experience enhancements.
Also, the moneycontrol.com app has made its debut on Windows Store for Windows Phone 8 devices. Yes, the Windows 8 app has a .com in the name, unlike the one for Windows Phone.