A simple Progress Spinner.

A real time frames per second measuring library for Android that also shows a color coded metric. This metric is based on percentage of time spent when you have dropped 2 or more frames. If the application spends more than 5% in this state then the color turns yellow, when you have reached the 20% threshold the indicator turns red.

Arrow is Lightweight library toolbox for Java and Android Development. Basically it groups utilites and helper classes commonly used for mobile development. Most of them have been extracted from popular java libraries like Guava or Apache Commons plus other stuff added myself. Refer to the Main Features section for a fully explanation of its capabilities.

WeekDatePicker is a lightweight implementation of week date picker for Android. It is based on a View instead of ViewGroup. That gives it benefit of being memory efficient, fast and adds ability of infinite scrolling.

A highly configurable and customized library to do loading progress with any animated shape you want.

This is a small enhancement to the regular android ImageView, the AspectLockedImageView takes obviously, an Aspect Ratio, that it will respect when it is applied to a view of predefined bounds or when set to fill screen width.