- mp4parser (Utility)
requires 1 permissions: android.permission.INTERNET 
- Android Support v4 (Development Framework)
The Android Support Library is not actually a single library, but rather a collection of libraries that can roughly be divided into two groups: compatibility and component libraries. For details, please see
Understanding the Android Support Library.
- AndroidX Activity (Utility)
provides the base Activity subclass and the relevant hooks to build a composable structure on top.
- Android Jetpack Annotations (Utility)
library that contains the annotations for Android Jetpack.
- Arch (Utility)
helper for other arch dependencies, including JUnit test rules that can be used with LiveData.
- AppCompat (Utility)
support newer Android features on older Android versions.
- Asynclayoutinflater (UI Component)
AndroidX library to inflate layouts asynchronously to avoid jank in the UI.
- Cardview (UI Component)
AndroidX library to implement the Material Design card pattern with round corners and drop shadows.
- Android Support Library collections (Utility)
standalone efficient collections.
- Concurrent (Utility)
AndroidX library to help move tasks off the main thread with coroutines and take advantage of ListenableFuture.
- Constraint Layout Library (Utility)
library to reduce the number of nested views needed.
- Coordinatorlayout (UI Component)
AndroidX library to position top-level application widgets, such as AppBarLayout and FloatingActionButton.
- Androidx Core (Utility)
a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs.
- AndroidX Cursor Adapter (Utility)
static library support version of the framework's CursorAdapter.
- Android Support Library Custom View (UI Component)
a module to implement custom views. Part of the Android Support Library.
- Documentfile (UI Component)
a library to view a file document.
- Drawerlayout (UI Component)
AndroidX library to implement a Material Design drawer widget.
- Exifinterface (Utility)
a library to read and write image file EXIF tags.
- AndroidX Fragment (UI Component)
AndroidX library to encapsulate part of the user interface or behavior into reusable components.
- Interpolator (UI Component)
AndroidX library to use animation interpolators on older platforms.
- androidx.legacy (Utility)
a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs.
- Lifecycle (Utility)
perform actions in response to a change in the lifecycle status of another component, such as activities and fragments.
- Loader (Utility)
library to load data for your UI that survives configuration changes.
- AndroidX Local Broadcast Manager (Utility)
an application-wide event bus and embraces layer violations in your app: any component may listen events from any other.
- Media (Utility)
share media contents and controls with other apps.
- Android Multi Dex Library (Utility)
helps deploying applications with multiple dex files on pre-Android 5 devices.
- Preference (Utility)
a library to build interactive settings screens without needing to interact with device storage or manage the UI.
- Print (Utility)
a library to print photos, docs, and other graphics and images.
- Room (Utility)
a persistence library that provides an abstraction layer over SQLite to allow for more robust database access while harnessing the full power of SQLite.
- Recyclerview (Utility)
display large sets of data in your UI while minimizing memory usage.
- Android Activity Saved State (Utility)
provides the base Activity subclass and the relevant hooks to build a composable structure on top.
- ShareTarget (UI Component)
AndroidX library to provide backwards compatibility for using shortcuts as direct share targets.
- Slidingpanelayout (UI Component)
AndroidX library to implement a sliding pane UI pattern.
- Sqlite (Utility)
library that contains abstract interfaces along with basic implementations which can be used to build your own libraries that access SQLite.
- Swiperefreshlayout (UI Component)
implemtation of the swipe-to-refresh UI pattern.
- Tracing (Utility)
AndroidX library to write trace events to the system trace buffer.
- Transition (UI Component)
animates motion in the UI with starting and ending layouts.
- Vectordrawable (UI Component)
AndroidX library to render vector graphics.
- Android Jetpack VersionedParcelable (Utility)
Provides a stable but relatively compact binary serialization format that can be passed across processes or persisted safely.
- Viewpager (UI Component)
AndroidX library to display Views or Fragments in a swipeable format.
- AndroidX Widget ViewPager2 (UI Component)
replaces AndroidX ViewPager, addressing most of its predecessor’s pain-points, including right-to-left layout support, vertical orientation, modifiable Fragment collections, etc.
- Webkit (Utility)
a static library to use android.webkit APIs that are not available for older platform versions.
- WorkManager (Utility)
an API that makes it easy to schedule deferrable, asynchronous tasks that must be run reliably .
- Lottie for Android (UI Component)
Render After Effects animations natively.
- TextDrawable (Utility)
provides images with letter/text like the Gmail app.
- Lightweight-Stream-API (Utility)
stream API from Java 8 rewritten on iterators for Java 7 and below.
- Android PagerSlidingTabStrip (UI Component)
- Glide (Utility)
An image loading and caching library for Android focused on smooth scrolling
- svg android (Utility)
SVG (Scalable Vector Graphics) library for Android.
- Sticky Header Grid Layout Manager (UI Component)
- Subsampling Scale Image View (UI Component)
view with pan and zoom gestures for displaying huge images without loss of detail.
- FasterXML Jackson (Utility)
a fast and compliant streaming JSON parser/writer with a StAX-like API and support for marshalling/unmarshalling POJOs via annotations.
- APNG4Android (Utility)
Android animation support for APNG & Animated WebP & Gif,High performance
- ExoPlayer (Utility)
an extensible media player library for Android
- Google Material Design (Utility)
library to help with material design guidelines.
- Google Core Libraries for Java 6+ (Utility)
a set of core libraries that includes new collection types (such as multimap and multiset), immutable collections, a graph library, functional types, an in-memory cache, and APIs/utilities for concurrency, I/O, hashing, primitives, reflection, string processing, and much more.
- Google Gson (Utility)
A Java serialization/deserialization library to convert Java Objects into JSON and back.
- ZXing ('Zebra Crossing') (Utility)
ZXing („zebra crossing“) is an open-source, multi-format 1D/2D barcode image processing library.
- mp4parser (Utility)
outdated API to read, write and create MP4 container.
- ZXing Android Embedded (Utility)
Barcode scanning library for Android, using ZXing for decoding.
- RoundedImageView (UI Component)
A fast ImageView (and Drawable) that supports rounded corners (and ovals or circles) – i.e. a helper to display images in a nice way.
- Mapbox Android SDKⒹ (Map)
a toolset for displaying (custom online) maps inside of Android applications. Also see
OSM Wiki and
Mapbox.
- Java MP4 Parser (Utility)
API to read, write and create MP4 container. Manipulating containers is different from encoding and decoding videos and audio.
- Nine Old Androids (Utility)
Android library for using the Honeycomb animation API on all versions of the platform back to 1.0
- Material-ish Progress (UI Component)
a material style progress wheel compatible with Android 2.3+.
- android-crop (Utility)
library for cropping images.
- OkHttp (Utility)
OkHttp is an HTTP+HTTP/2 client for Android and Java applications.
- Markwon (Utility)
Markdown library.
- ShortcutBadger (UI Component)
library supporting badge notification like iOS in Samsung, LG, Sony and HTC launchers.
- TimeDurationPicker (UI Component)
time duration input control and picker dialog as known from Lollipop's stock timer app.
- OkHttp okio Framework (Utility)
A modern I/O API for Java to make it much easier to access, store, and process your data.
- AspectJ (Utility)
a seamless aspect-oriented extension to the Javatm programming language.
- Webkit Boundary Interfaces (Utility)
Chromium WebView helpers
- commonmark-java (Utility)
Java implementation of CommonMark, a specification of the
Markdown format.
- Signal Android (Utility)
a messaging app for simple private communication with friends.
- PhotoView (UI Component)
ImageView for Android that supports zooming, by various touch gestures.
