2. BalloonPopupForget Android Toast! BalloonPopup displays a round or squared popup and attaches it to a View, like a callout. Uses the Builder pattern for maximum ease. The popup can automatically hide and can persist when the value is updated.
3. ArcPageIndicatorAndroid Page Indicator for ViewPager with original animations. It uses an ellipse to dispose indication spots, and can draw a hand, like in old elevators.