- Logback (Utility)
requires 1 permissions: android.permission.INTERNET 
a logging helper intended as a successor to the popular log4j project, picking up where log4j leaves off.
- Android PackageManager (Utility)
deals with various kinds of information related to the application packages that are currently installed on the device.
- 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.
- AppCompat (Utility)
support newer Android features on older Android versions.
- 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.
- Android Emoji2 Compat (UI Component)
core library to enable emoji compatibility in Kitkat and newer devices to avoid the empty emoji characters.
- AndroidX Fragment (UI Component)
AndroidX library to encapsulate part of the user interface or behavior into reusable components.
- Lifecycle (Utility)
perform actions in response to a change in the lifecycle status of another component, such as activities and fragments.
- AndroidX Media (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.
- 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.
- Preference (Utility)
a library to build interactive settings screens without needing to interact with device storage or manage the UI.
- 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.
- Startup (Utility)
AndroidX library to implement a straightforward, performant way to initialize components at app startup.
- 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.
- WorkManager (Utility)
an API that makes it easy to schedule deferrable, asynchronous tasks that must be run reliably .
- Material Dialogs (UI Component)
library to help building dialogs that meet the Material Design standards, including e.g. progress display, multiple-choice selections with check-boxes, password (and other) text input.
- Amaze Trash Bin library (Utility)
a library responsible to manage files deleted, from filesystem, keep it in for some time and delete once the provided configurations are met.
- MuPDF (Utility)
a lightweight open source software framework for viewing and converting PDF, XPS, and E-book documents.
- Glide (Utility)
An image loading and caching library for Android focused on smooth scrolling
- Android Image Cropper (Utility)
Image Cropping Library for Android, optimised for Camera / Gallery.
- 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.
- Error Prone (Utility)
a static analysis tool for Java that catches common programming mistakes at compile-time.
- Google Gson (Utility)
A Java serialization/deserialization library to convert Java Objects into JSON and back.
- AboutLibraries (Utility)
a library to offer some information about libraries.
- FastAdapter (Utility)
provides core functionality most apps require. It also prevents common mistakes by taking away those steps from the devs.
- Percentage Chart View (UI Component)
a percentage chart that displays the progress of any single given task or information.
- OkHttp (Utility)
OkHttp is an HTTP+HTTP/2 client for Android and Java applications.
- Welcome (UI Component)
an easy to use and customizable welcome screen.
- PhotoEditor (Utility)
a Photo Editor library with simple, easy support for image editing using Paints, Text, Filters, Emoji and Sticker like stories.
- Amplituda (Utility)
a library that calculates amplitudes from audio and provides data in different formats.
- CircularSeekBar (UI Component)
a circular progress bar.
- ACRAⓉ (Utility)
Application Crash Reports for Android. By default, sends Crash reports silently without informint the user, but can be configured to ask first.
- Webkit Boundary Interfaces (Utility)
Chromium WebView helpers
- OpenCV (Utility)
an open source computer vision and machine learning software library.
- Simple Logging Facade for Java (Utility)
abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing to plug in the desired logging framework at deployment time.
- PhotoView (UI Component)
ImageView for Android that supports zooming, by various touch gestures.
