Proxying futures library for Objective-C

Hockey is a iOS Ad-Hoc updater framework. It can be used for all apps that target the Apple AppStore and improves the beta testing process dramatically. All beta testers. It consists of two components, a server and a client framework.
The server component is required for all scenarios. But it also can work standalone without the client library. It provides a web interface which beta testers can use to install the latest AdHoc provisioning profile and also the latest beta version via Safari right from the device. One server installation is able to handle multiple applications via different bundle identifiers.

The IKNetworkActivityManager class simplifies work with UIApplication network activity indicator. It turns your networkActivityIndicatorVisible = YES/NO code to add/removeNetworkUser:, so you don't need to remember objects that can use network anymore.

The IKConnectionDelegate class simplifies your NSURLConnection-related code by using GCD and blocks. You just need to
provide completion block and block that is executed during receiving data.

A UIButton subclass that mimic the "BUY NOW" button on the iOS App Store.

Adjustable strobe light using the iPhone 4 camera flash.