- 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.
- AppCompat (Utility)
support newer Android features on older Android versions.
- Biometric (Utility)
authenticate with biometrics or device credentials, and perform cryptographic operations.
- 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 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.
- Loader (Utility)
library to load data for your UI that survives configuration changes.
- Media (Utility)
share media contents and controls with other apps.
- 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.
- 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.
- 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.
- Jetpack WindowManager Library (Utility)
enables application developers to support new device form factors and multi-window environments. The library provides a common API surface for API versions 14 and later. Especially provides additional functionality on foldable devices.
- Google Material Design (Utility)
library to help with material design guidelines.
- Tink (Utility)
a multi-language, cross-platform library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
- Google Protocol Buffers (Utility)
library that deals with Protocol Buffers (a.k.a., protobuf) – Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.
- Barcode Scanner (Utility)
a flutter plugin for scanning 2D barcodes and QR codes.
- share_plus (Utility)
- Flutter (Development Framework)
a cross-platform development kit created by Google, based on the Dart programming language.
- Flutter Android Lifecycle Plugin (Utility)
Flutter plugin to allow other Flutter plugins to access Android Lifecycle objects in the plugin's binding.
- local_auth (Utility)
Flutter plugin to provide means to perform local, on-device authentication of the user.
- path_provider (Utility)
a Flutter plugin for finding commonly used locations on the filesystem.
- shared_preferences (Utility)
wraps platform-specific persistent storage for simple data.
- url_launcher (Utility)
a Flutter plugin for launching a URL.
- Kotlin (Utility)
The Kotlin Programming Language
- kotlinx.coroutines (Utility)
library support for Kotlin coroutines.