Android

Android Basic Samplesplaygameservices/android-basic-samples

Android sample apps demonstrating Google Play game services integration including leaderboards, achievements, and snapshots.

Google-Directions-Androidjd-alexander/Google-Directions-Android

An Android library for calculating routes between locations and displaying them on Google Maps using the Directions API.

cordova-plugin-crosswalk-webviewcrosswalk-project/cordova-plugin-crosswalk-webview

A Cordova plugin that replaces the Android System WebView with the Crosswalk WebView for consistent web capabilities.

DroneBridgeDroneBridge/DroneBridge

An open-source bidirectional digital radio link system for UAVs using standard WiFi hardware, offering long-range video, telemetry, and RC control.

DroneBridgeseeul8er/DroneBridge

An open-source bidirectional digital radio link system for UAVs using standard WiFi hardware and custom protocols.

Bluetooth LE Library for Androidalt236/Bluetooth-LE-Library---Android

An Android library for easy Bluetooth LE device scanning, advertisement record parsing, and iBeacon support.

SwipeableCardmichelelacorte/SwipeableCard

An Android library for creating swipeable cards with customizable layouts and animations.

MultiViewAdapterDevAhamed/MultiViewAdapter

A library for creating complex RecyclerView adapters with multiple view types, selection, expansion, and drag-and-drop in Android.

Linxpedrovgs/Lynx

An Android library that displays logcat output directly in your app via a custom view, activity, or shake detection.

AChartEngineddanny/achartengine

A versatile charting library for Android applications supporting multiple chart types with high performance.

JustWeEnginelfkdsk/JustWeEngine

An easy-to-use open source Android native game framework for building 2D games.

RESTMockandrzejchm/RESTMock

A library for mocking HTTP responses in Android instrumentation tests using Hamcrest matchers.

Injured Android - CTFB3nac/InjuredAndroid

A vulnerable Android CTF application demonstrating real-world security vulnerabilities and exploitation techniques.

Oversecured Vulnerable Android App (OVAA)oversecured/ovaa

A vulnerable Android app aggregating known security vulnerabilities for testing and educational purposes.

FingerprintJS Androidfingerprintjs/fingerprint-android

A lightweight Kotlin library for stateless device identification and fingerprinting on Android.

DragListViewwoxblom/DragListView

Android library for drag-and-drop reordering and swiping in lists, grids, and boards using RecyclerView.

SwipeCaptchamcxtzhang/SwipeCaptcha

A customizable Android library for implementing swipe-based captcha verification with puzzle piece dragging.

EmojiCompatgooglearchive/android-EmojiCompat

A backward-compatible library for displaying emoji on Android devices with consistent rendering across OS versions.

Stendhalarianne/stendhal

A free, open-source multiplayer online adventure game (MORPG) with an old-school feel, featuring exploration, quests, and character progression.

Android Material Drawer Templatekanytu/android-material-drawer-template

An Android Studio template for creating Material Design apps with customizable navigation drawer patterns.

Android-Image-Filterragnraok/android-image-filter

An Android library providing 19 efficient image filters with NDK optimization for real-time processing.

CrunchyCalendarCleverPumpkin/CrunchyCalendar

A lightweight, customizable Android calendar widget with infinite scroll, multiple selection modes, and visual indicators.

react-native-bottom-action-sheetprscX/react-native-bottom-action-sheet

A React Native library providing native bottom action sheets for Android and iOS with Material Design compliance.

react-native-billingidehub/react-native-billing

A React Native bridge for implementing Google Play In-App Billing and subscriptions on Android.

libaddressinputgooglei18n/libaddressinput

Google's open-source library for international postal address validation and form generation.

CaptchaImageViewjineshfrancs/CaptchaImageView

A custom Android ImageView that generates and displays CAPTCHA images with built-in validation.

Android-Transitionkaichunlin/android-transition

A library for creating smooth animated transitions in Android UI that react to user inputs like drawer drags and panel slides.

react-native-dialogsaakashns/react-native-dialogs

Android-only React Native wrapper for Material Design dialogs, providing customizable alert, prompt, picker, and progress dialogs.

ShowCaseViewmreram/ShowCaseView

An Android library for creating attractive overlay guides to highlight specific UI elements in apps.

Android FHIR SDKgoogle/android-fhir

A set of Kotlin libraries for building offline-capable, mobile-first healthcare applications using the HL7 FHIR standard on Android.

Whisperwoheller69/whisperIME

An Android Input Method Editor (IME) providing offline voice recognition and translation using the Whisper engine.

Google I/O Transport Trackergooglemaps/transport-tracker

A set of applications for tracking moving assets like vehicles and visualizing them on a live map using Android, Firebase, and Google Maps.

OSMTrackerlabexp/osmtracker-android

Android GPS tracking app for OpenStreetMap contributors to log tracks with customizable POI buttons, photos, and voice notes.

ChaseWhisplyProjecttvbarthel/ChaseWhisplyProject

An augmented reality first-person shooter game where players hunt ghosts in their real-world environment using their Android device.

ROS-MobileROS-Mobile/ROS-Mobile-Android

An Android app for visualizing and controlling ROS-based mobile robots via a customizable interface.

Audiogramalxrm/audiowave-progressbar

A lightweight audiowave progressbar for Android, written in Kotlin, that can also function as a seekbar.