A collective list of free APIs

This Tutorial will discuss how to implement custom transition animation when using Navigation Component provided by Android Jetpack and OptionsMenu.

An easy, flexible way to add a shimmering effect to any view in an Android app.

🍀 Animated Vector Drawables on steroids 🍀

Layered parallax effect to any Android views

PRDownloader - A file downloader library for Android with pause and resume support

A library for dynamic view-to-view transitions

💪 Rich Android Path. 🤡 Draw as you want. 🎉 Animate much as you can.

SVG icon animation tool for Android, iOS, and the web

A SnapHelper that snaps a RecyclerView to an edge.

A powerful image downloading and caching library for Android

A support library for VectorDrawable and AnimatedVectorDrawable classes introduced in Lollipop

Custom BottomSheetBehavior for Android that mimic Google Maps behavior

⛔️ DEPRECATED Material Design tap target for Android. https://sjwall.github.io/MaterialTapTargetPrompt/

An implementation of tap targets from the Material Design guidelines for feature discovery.

Android drawable that allows you custom round rect position.

Space Navigation is a library allowing easily integrate fully customizable Google Spaces like navigation to your app.

TextView to display simple HTML

Material You Search component for Android, SearchView

A categorized collection of Android Open Source Projects, More powerful web version:

Android Scrolling library: Horizontal List View, Grid Views with varying sizes and grid patterns, View pager that uses an adapter and more.

A nice swipe layout that provides new actions with a material design look and feel

Widget that generates pulsation relative to your icons. Tinder search like.

EasyForm makes a form creation and field validation easy.

Library for creating simple pagination functionality upon RecyclerView and AbsListView

JSONAPI Implementation for Android

Android Multipicker Library

A modified CollapsingToolbarLayout that can deal with multiline titles

A Quick Android Dialog

GenericRenderers is an Android library created to avoid all the boilerplate needed to use a RecyclerView with adapters.