- 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.
- 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.
- 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.
- Databinding (Utility)
bind UI components in your layouts to data sources in your app using a declarative format.
- Documentfile (UI Component)
a library to view a file document.
- Drawerlayout (UI Component)
AndroidX library to implement a Material Design drawer widget.
- Dynamicanimation (UI Component)
create smooth animations with a physics-based animation API.
- 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.
- Media2 (Utility)
share media contents and controls with other apps.
- Mediarouter (Utility)
AndroidX library to enable media display and playback on remote receiver devices using a common user interface.
- Android Multi Dex Library (Utility)
helps deploying applications with multiple dex files on pre-Android 5 devices.
- Navigation (Utility)
a framework for navigating between 'destinations' within an Android application that provides a consistent API whether destinations are implemented as Fragments, Activities, or other components.
- Palette (Utility)
AndroidX library to extract representative color palettes from images.
- 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.
- 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.
- Dexmaker (Utility)
utility for doing compile or runtime code generation targeting Android's Dalvik VM.
- Glide (Utility)
An image loading and caching library for Android focused on smooth scrolling
- Genonbeta Android Framework (Development Framework)
provides a bunch of helpful abstraction layers for your Android application where Google's Android Support Library falls behind.
- Http Request (Utility)
Java HTTP Request Library.
- Google Material Design (Utility)
library to help with material design guidelines.
- Nine Old Androids (Utility)
Android library for using the Honeycomb animation API on all versions of the platform back to 1.0
- OkHttp (Utility)
OkHttp is an HTTP+HTTP/2 client for Android and Java applications.
- AndServer (Utility)
web server and web framework of Android platform.
- HttpClient Android repackaged (Utility)
repackaged upstream version of HttpClient and depdendencies.
- Dagger (Utility)
A fast dependency injector for Android and Java.
- Markwon (Utility)
Markdown library.
- JavaX Annotation API (Utility)
common annotations for the JavaTM Platform API.
- JavaX Dependency Injection (Utility)
specifies a means for obtaining objects in such a way as to maximize reusability, testability and maintainability compared to traditional approaches such as constructors, factories, and service locators (e.g., JNDI). This process, known as dependency injection, is beneficial to most nontrivial applications.
- Junit (Utility)
simple framework to write repeatable tests.
- Kotlin (Utility)
The Kotlin Programming Language
- Kotlin Android Extensions Runtime (Utility)
allows to obtain the same experience as with some of these libraries, without having to add any extra code or shipping any additional runtime.
- kotlinx.coroutines (Utility)
library support for Kotlin coroutines.
- kotlin-parcelize (Utility)
Kotlin plugin that provides a Parcelable implementation generator.
- I2P Android (Utility)
- iHarder Base64 (Utility)
Java class providing very fast Base64 encoding and decoding in the form of convenience methods and input/output streams.
- Zip4j (Utility)
Java open-source library to handle Zip files.
- OkHttp okio Framework (Utility)
A modern I/O API for Java to make it much easier to access, store, and process your data.
- Apache Commons (Development Framework)
an Apache project focused on all aspects of reusable Java components.
- Codehaus Plexus (Utility)
- commonmark-java (Utility)
Java implementation of CommonMark, a specification of the
Markdown format.
- Java Hamcrest (Utility)
a library of matchers, which can be combined in to create flexible expressions of intent in tests.
- IntelliJ IDEA (Utility)
- JSON in Java (Utility)
a reference implementation of a JSON package in Java.
- jsoup (Utility)
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.
- jUnit Java Unit Test (Utility)
simple framework to write repeatable tests.
- Spongy Castle (Utility)
a collection of APIs used in cryptography, to complement the stripped-down version of
Bouncy Castle Android ships with.
- junrar (Utility)
java unrar util
- CoolSocket (Utility)
Bidirectional TCP Socket Layer.
- UProtocol (Utility)
an implementation of uprotocol specification for Java.
Anti-Features: 
