HEATKEYS

The Verge is the ultimate source for gadget and technology news and reviews. The site launches Fall 2011. Don

For iPhone developers who love their apps, App Annie keeps tabs on your apps, making it easy to track sales, rankings, and reviews from around the world.

Apple designs and creates iPod and iTunes, Mac laptop and desktop computers, the OS X operating system, and the revolutionary iPhone and iPad.

Here you can get the Top1000 App Rankings Worldwide for every category.

iPhone App Ranking Graphs and Daily Changes -- TopAppCharts.com

appFigures is a reporting platform for mobile developers that automatically downloads and visualizes sales data, App Store reviews, hourly ranks and more.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

The Asian tech catalog

Discover how to promote your iOS app or Android app through Fiksu for Mobile Apps – mobile app marketing platform. See why Groupon, Gilt, MTV, Hearst Magazines, major gaming apps and more use Fiksu. Increase app ROI by delivering loyal users – th...

Easy feedback mechanisms for developers working on the iPhone & anything iOS. Make the best iPhone applications by communicating with your customers.