The Usabilla Android SDK by Claudio Semeraro interacts with the API to integrate feedback features into applications. Available manual instructions and Gradle instructions. An integration guide shows the step by step process to start an activity with the SDK.
Do you use Twitter? Then you really must find out where you fare in these Twitter mashups, which use your tweets, your followers and a number of other factors to determine your rank (or so the following services want you to do). The results are indisputable, but if you don't like what one has to say, try another!
Anyone who runs an app these days has no doubt attempted to handle all customer service through email. While this may be a great way to interact with your customers, it can get difficult to track just how helpful your email help is. That's where Nicereply and its Nicereply API can help. And it even has a brand new example app, the product of a little recent criticism.