Android developer portal with tools, libraries, and apps

A CoordinatorLayout.Behavior<View> which interacts with an AppBarLayout as a dependency for translating and scaling a specific View of your choice.

ArcAnimator helps to create arc transition animation: 2.3+

AutoSwitchView, a view animating between two items for Android, supports multiple switching animations or you can customize your own strategy of animations. And its child view can be reused.

AXAnimation is an Android Library which can simply animate views and everything!

AXrLottie Renders animations and vectors exported in the bodymovin JSON format. (Using rLottie)

A motion-driven animation framework for Android.

Backboard is a framework on top of rebound that makes it easier to use by coupling it to views and motions.

"Before After" animation library written in Kotlin.

A lightweight library written in Kotlin to implement elastic touch effect in your project.

A BottomSheet with animations.

Customizable bounce animation for any view update.

A bubble bicker library.

BubbleEmitter shows fancy animated bubbles as an Android view.

A lightweight Android library that provides cool activity transition animations, extremely easy to use.

An easy way to let your titlebar or bottom navigation hiding on scroll for Android.

CannyViewAnimator is an enhanced version of ViewAnimator. It allows to use Animators and Transitions to extend Visibility. The logic is taken from ViewAnimator of the Android SDK. ViewAnimator allows only one child to be visible at a time. Setting another child to be visible causes the previous child to become invisible. This switching occurs with animation.

Add a cart icon with animated item counter to the Toolbar. You can increment the counter based on the number of unique items the user has in the shopping cart.

This library chains animations and easily creates bunch of basic animations for android.

This is a collection of custom Views and animations.

Animation for Circular disappearance, such as "add product to cart" or "move object to trash".

Lollipop ViewAnimationUtils.createCircularReveal for everyone 2.3+

Circle based animations for Android.

Simple color cross fade utility for Android. Supported types: RGB, ARGB, HSV, HSV (with alpha).

Behavior collection for CoordinatorLayout.

• YoutubeLikeBehavior
• GoogleMapLikeBehavior
• BottomNavigationBehavior

For example, it possible to drag View like the Youtube app.

Behavior to make a view expands from corner

Android loading view library.

A tiny Android library makes very easier count animation of TextView.

Cube grid animation for Android.

Add some Depth to your fragments.

A rotary dialer loading view written in Kotlin.

Thirty different easing animation interpolators for Android.