An android library that brings the expandable layout with various animation. You can include optional contents and use everywhere. GitHub地址：https://github.com/AAkira/ExpandableLayout
An Android View library that flips while dragging. GitHub地址：https://github.com/ssk5460/DraggableFlipView
Cute library to implement SearchView in a Material Design Approach GitHub地址：https://github.com/MiguelCatalan/MaterialSearchView
TabbedCoordinatorLayout is a Sample project demostrating the usage of TabLayout (ViewPager with Tabs) inside of CollapsingToolbarLayout all together in CoordinatorLayout GitHub地址：https://github.com/vi
InfiniteViewPager is a modified android ViewPager widget that allows infinite paging and auto-scrolling. GitHub地址：https://github.com/waylife/InfiniteViewPager
Android quantity view with add and remove button. GitHub地址：https://github.com/himanshu-soni/QuantityView
头部滚动+双击返回 Android-TopScrollHelper GitHub地址：https://github.com/kmshack/Android-TopScrollHelper
Vertically ViewPager and vertically transformer for Android. GitHub地址：https://github.com/kaelaela/VerticalViewPager