The Zacks Data R Library by Quandl offers interaction with API data related to financial analysis, earnings, and estimate trends. References on GitHub include installation using development tools and CRAN package. Contains authentication with Api Key and usage with graphing data example. Authored by RaymondMcT.
Without the dot, "cardio" is Rule #1 in Zombieland. With the dot, card.io is PayPal's latest acquisition: the startup formerly known as Lumber Labs, whose technology allows developers to integrate credit card payments into any iOS or Android app with no additional hardware.
It's hard to get excited about developing applications if there's no payoff for your efforts. That's the general consensus arising among makers of Windows Phone applications, who are dissatisfied with the poor sell through of advertisements. With no money coming in from ads, some developers say they'll have to start charging for their apps - or quit supporting Windows Phone.