Android

FloatingViewUFreedom/FloatingView

An Android library for creating floating view animations above an anchor view with customizable transitions.

HabiticaHabitRPG/habitica-android

Native Android app for Habitica, a gamified habit-building and productivity platform.

Flashbararitraroy/Flashbar

A highly customizable, powerful and easy-to-use alerting library for Android, built with Kotlin.

JPHPjphp-group/jphp

JPHP is a PHP compiler that runs on the Java Virtual Machine, enabling use of Java libraries and building desktop/Android apps.

react-native-contactsrt2zz/react-native-contacts

A React Native library for accessing and managing the device's native contacts with full CRUD operations.

SectionedRecyclerViewAdapterluizgrp/SectionedRecyclerViewAdapter

An Android RecyclerView adapter that splits lists into sections with headers, footers, and individual state control.

EazeGraphblackfizz/EazeGraph

A lightweight Android library for creating beautiful, customizable charts with an up-to-date look.

Weak handlerbadoo/android-weak-handler

Memory-safe Android Handler implementation using WeakReferences to prevent memory leaks from delayed messages and runnables.

WebViewdart-flitter/flutter_webview_plugin

A Flutter plugin for embedding and controlling native WebViews with bidirectional communication.

True Timeinstacart/truetime-android

Android NTP client library that provides accurate time impervious to device clock changes.

Bubbles for Androidtxusballesteros/bubbles-for-android

An Android library for adding Facebook Messenger-style chat heads (floating bubbles) to your applications.

Frodoandroid10/frodo

An Android library for logging RxJava Observables and Subscribers with annotation-based debugging.

GitHub RepoMindorksOpenSource/AndroidTensorFlowMachineLearningExample

An example Android project demonstrating how to build and integrate TensorFlow for object detection using the camera.

RecyclerTabLayoutnshmura/RecyclerTabLayout

An efficient Android tab layout library implemented with RecyclerView for handling many tabs smoothly.

astrobeenasa/astrobee

Open-source flight software, simulator, and tools for NASA's Astrobee free-flying robots on the International Space Station.

Sentry cgetsentry/sentry-java

Official Sentry SDK for error monitoring and performance tracking in Java, Android, and other JVM-based applications.

Crescentodeveloper-shivam/crescento

An Android library that adds customizable curved bottoms to ImageViews and RelativeLayouts.

Logback Androidtony19/logback-android

A lite version of logback that provides a highly configurable logging framework for Android apps.

Mobiusspotify/mobius

A functional reactive framework for managing state evolution and side-effects in Android and JVM applications.

AvianReadyTalk/avian

A lightweight Java Virtual Machine and class library for building self-contained applications.

InputMaskRedMadRobot/input-mask-android

An Android library for formatting user input with masks, supporting phone numbers, dates, serial numbers, and more.

react-native-text-input-maskivanzotov/react-native-text-input-mask

A React Native library for applying input masks to text fields, supporting iOS and Android.

CamerAwesomeApparence-io/camera_awesome

A Flutter plugin for embedding a fully customizable, feature-rich camera experience in Android and iOS apps.

Transportrgrote/Transportr

A free, privacy-focused public transport companion app without ads or tracking, available on Android.

GifImageViewfelipecsl/GifImageView

Android ImageView library for displaying and controlling animated GIFs with frame-by-frame manipulation.

CircularImageViewPkmmte/CircularImageView

A custom Android view for displaying circular images with optimal draw performance and customizable borders.

react-native-bottom-sheet-behaviorcesardeazevedo/react-native-bottom-sheet-behavior

A React Native wrapper for Android's BottomSheetBehavior with support for anchor states, custom app bars, and FloatingActionButton.

Android Image Pickeresafirm/android-image-picker

A highly configurable yet easy-to-use image picker library for Android with camera integration.

react-native-admobsbugert/react-native-admob

A React Native library for integrating Google AdMob banners, interstitials, and rewarded video ads.

Damn Insecure Vulnerable Application (DIVA)payatu/diva-android

An intentionally insecure Android app designed to teach secure coding and penetration testing through hands-on vulnerability challenges.

Qart Wscola/Qart

An Android app that generates QR codes merged with pictures to create visually appealing codes.

react-native-audio-toolkitreact-native-community/react-native-audio-toolkit

A cross-platform audio library for React Native supporting playback, recording, seeking, looping, and streaming.

DSL-JSONngs-doo/dsl-json

A high-performance JVM JSON library with advanced compile-time databinding for Java, Android, Scala, and Kotlin.

DSL-JSONngs-doo/dsl-json

A high-performance JVM JSON library with compile-time databinding for Java, Android, Scala, and Kotlin.

SortableTableViewISchwarz23/SortableTableView

An Android library providing customizable TableView and SortableTableView components for displaying and sorting tabular data.

DecoViewbmarrdev/android-DecoView-charting

An Android library for creating highly configurable animated circular wheel charts, inspired by Google Fit's visual style.