Like Button: Like Button is a library that allows you to create a button with animation effects similar to Twitter's heart when you like something.
Search-View-Layout: Implementation of Lollipop+ Dialer and Google Maps
roughike/BottomBar: A custom view component that mimics the new Material Design Bottom Navigation pattern.
Loader View for Android Provide both TextView and ImageView the ability to show shimmer (animation loader) before any text or image is shown. Useful when waiting for data to be loaded from the network. Example below
GitHub - loopeer/CardStackView: One Custom view for show something just like cards with animations.
florent37/BubbleTab: Put some bubble in your tabs and give your apps a supa fresh style !
Floating text button
SchibstedSpain/Leku: Map location picker component for Android.