The Chartboost iOS Sample Code by Chartboost demonstrates how to integrate charts into game monetization applications. It includes an SDK with Chartboost initialization, rewarding video ad, and integration testing.
Magickly aims to make image manipulation possible as a simple web service. The Magickly API is very easy to use, and completely open source. It requires no API key, and allows a developer to use a lot of different image manipulations on any web-accessible image. Magickly is an open source, simplified version of the Aviary Effects API, which has a contest ending next week.
Developers worried about surpassing mobile app size limits can find salvation in the new modular SDK from MoPub. It allows developer to customize the SDK for only the ad formats they want or need to use. This means developers have more control over their app's size and can improve performance.