- 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.
- AppCompat (Utility)
support newer Android features on older Android versions.
- Constraint Layout Library (Utility)
library to reduce the number of nested views needed.
- 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.
- Lifecycle (Utility)
perform actions in response to a change in the lifecycle status of another component, such as activities and fragments.
- Media (Utility)
share media contents and controls with other apps.
- Google Material Design (Utility)
library to help with material design guidelines.
- ZoomLayout (UI Component)
2D zoom and pan behavior for View hierarchies, images, video streams, and more.
- Picasso (Utility)
image downloading and caching library.
- Android Image Cropper (Utility)
Image Cropping Library for Android, optimized for Camera / Gallery.
- JDOM v1 (Utility)
accessing, manipulating, and outputting XML data from Java code.
- 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.