Android Developer Icons is a custom icon set, included are:
CustomType allows you to easily use different typfaces in your app. It was created to initially work with the Roboto family of fonts, but has since been adapted to allow you to use any typeface that you would like.
CustomType maintains static Typeface objects to avoid potential memory leaks that can occur. Hence, it is the ideal manner of using any custom typeface in your app, regardless of whether or not it belongs to the Roboto family.
A simple and useful android library to use custom fonts in android apps without adding fonts into asset/resource folder. Also by using this library developer should not have to worry about Typeface object creation for every new font that he use.