This having 220+ libraries. To gather all these, my lot of time and effects are included. :)
https://github.com/vipulasri/Timeline-View -1
https://github.com/glomadrian/Grav
Grav is a library for android which allow you to make multiple animations based on points.
https://github.com/robertlevonyan/materialChipView
https://github.com/GreaseMonk/android-timetable-core
https://github.com/android-Infoedge/randomizer
Annotation based library which is used to generate random data.
https://github.com/Kelin-Hong/CalendarListView
A custom ListView combine with CalendarView which interactive each other.
https://github.com/PhilJay/MPAndroidChart
https://github.com/nisrulz/easydeviceinfo
https://github.com/BCsl/CursorWheelLayout
CursorWheelLayout is an Android library that allows view to be placed on a rotatable wheel.
https://github.com/Nightonke/BoomMenu -10
https://github.com/Nightonke/WoWoViewPager
https://github.com/vanniktech/Emoji
https://github.com/Devlight/NavigationTabBar
https://github.com/Devlight/InfiniteCycleViewPager
https://github.com/mikepenz/CrossfadeDrawerLayout
Add a 2-Step DrawerLayout to your application
https://github.com/Mauin/RxFingerprint
https://github.com/Tibolte/AgendaCalendarView
https://github.com/thorbenprimke/realm-mapview
https://github.com/H07000223/FlycoDialog_Master
An Android Dialog Lib simplify customization.
https://github.com/hanks-zyh/PasscodeView -20
https://github.com/hanks-zyh/PasscodeView
Fast and simple data storage library for Android NoSQL.
https://github.com/rajasharan/SearchableSpinner
https://github.com/JStumpp/awesome-android
https://github.com/sindresorhus/awesome
https://github.com/wasabeef/awesome-android-ui
https://github.com/Trinea/android-open-project
https://github.com/umano/AndroidSlidingUpPanel
This library provides a simple way to add a draggable sliding up panel
https://github.com/edubarr/header-decor
A couple of sticky header decorations for android's recycler view.
https://github.com/sdsmdg/RotatingText
Rotating text is an Android library that can be used to make text switching painless and beautiful
https://github.com/ernestoyaquello/vertical-stepper-form -30
Vertical Stepper Form Library for Android.
https://github.com/drozdzynski/Steppers
https://github.com/1gravity/Android-RTEditor
https://github.com/Cleveroad/AdaptiveTableLayout
https://github.com/SalmanZach/SmartStickyHeader
Celebrate more with this lightweight confetti particle system 🎊
https://github.com/DanielMartinus/Konfetti
https://github.com/MartinRGB/GiftCard-Android
A memory leak detection library for Android and Java.
https://github.com/square/leakcanary
https://github.com/rjsvieira/floatingMenu
https://github.com/janishar/ParaCamera
https://github.com/tumblr/PermissMe -40
Conceal provides easy Android APIs for performing fast encryption and authentication of data.
https://github.com/facebook/conceal
https://github.com/ahmed-adel-said/PhotoEditorSDK
https://github.com/kannan-anbu/glazy-viewpager
https://github.com/vivian8725118/TimeLine
https://github.com/shchurov/HorizontalWheelView
https://github.com/developer-shivam/FeaturedRecyclerView
https://github.com/steelkiwi/cropiwa
https://github.com/Ekalips/ExpandableCardViewList/
https://github.com/juankysoriano/rainbow/
https://github.com/michelelacorte/SwipeableCard -50
https://github.com/sharish/CreditCardView
A well-designed local image and video selector for Android
https://github.com/zhihu/Matisse
https://github.com/mikepenz/MaterialDrawer
Powerful and flexible RecyclerAdapter
https://github.com/CymChad/BaseRecyclerViewAdapterHelper
https://github.com/thoughtbot/expandable-recycler-view
With Oblique explore new styles of displaying images
https://github.com/akshay2211/oblique
Library that makes it possible to read, edit and write CSV files
https://github.com/Cleveroad/AdaptiveTableLayout
https://github.com/Cleveroad?language=java
A place autocomplete search dialog which uses Google's places API for finding results.
https://github.com/codemybrainsout/PlaceSearchDialog
Android Asynchronous Networking and Image Loading
https://github.com/koush/ion -60
Highly customizable library to generate beautiful triangle art views for android.
https://github.com/sdsmdg/trianglify
Android library for connecting multiple devices over bluetooth
https://github.com/pkarira/Androble
An awesome and customizable search dialog with built-in search options.
https://github.com/mirrajabi/search-dialog
Lets user choose between internal or external storage with just few lines of code.
https://github.com/codekidX/storage-chooser
Render After Effects animations natively on Android and iOS
https://github.com/airbnb/lottie-android
This library is a result of lots of research and experimentation to get video recording to work universally.
https://github.com/afollestad/material-camera
Date Range Picker is a Calender Picker View to show a Customized Date Range Picker with improved UI
https://github.com/savvisingh/DateRangePicker
The android library that provides a simple and customizable NumberPicker.
https://github.com/ShawnLin013/NumberPicker
Point camera at things to learn how to say them in a different language. Android app built with React Native.
https://github.com/vigzmv/what_the_thing
This is lib will help you to draw route maps between two point LatLng.
https://github.com/ar-android/DrawRouteMaps -70
Two step picker dialog for Android that helps you easily pick nested data on android.
https://github.com/aliab/Two-Step-Picker-Dialog
Use Customs Fonts in your Android project without adding any .ttf/.otf in Assests Folder.
https://github.com/Ishmeetsingh97/FontometricsLibrary
Dynamic control over vector drawables!
https://github.com/harjot-oberai/VectorMaster
An easy-to-use customisable show case view with circular reveal animation.
https://github.com/faruktoptas/FancyShowCaseView
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
https://github.com/greenrobot/greenDAO
A new theme manager based off Sony's Overlay Manager Service and Resource Runtime Overlay
https://github.com/substratum/substratum
Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span
https://github.com/felipecsl/AsymmetricGridView
https://github.com/volders/Badger
https://github.com/diogobernardino/williamchart
Video list auto playback made simple, specially built for RecyclerView
https://github.com/eneim/toro -80
You can drag and drop items between columns as well as drag and drop columns.
https://github.com/jakebonk/BoardView
An indicator with preview support that you can use in the ViewPager.
https://github.com/huseyinozer/TooltipIndicator
Android library to animate Floating Action Button to Bottom Sheet Dialog and filter-concept
https://github.com/Krupen/FabulousFilter
Turn your phone into a magic wand! The library is based on the accelerometer readings. To work correctly need to keep the phone screen up.
https://github.com/drfonfon/MagicWand
Automatically copy SMS verification code into the app
https://github.com/stfalcon-studio/SmsVerifyCatcher
Customizable Android full screen image viewer for Fresco library supporting "pinch to zoom" and "swipe to dismiss" gestures
https://github.com/stfalcon-studio/FrescoImageViewer
Easy social network authorization for Android. Supports Facebook, Twitter, Instagram, Google+, Vkontakte
https://github.com/stfalcon-studio/SocialAuthHelper
Springy is About Motion and Animation on Android platform, you can make smooth and clean property animations
https://github.com/SalmanZach/Springy_Facebook_Rebound
Interesting concept of products incrementation
https://github.com/steelkiwi/IncrementProductView
Cardslider is a controller that allows you to swipe through cards with pictures and accompanying descriptions.
https://github.com/Ramotion/cardslider-android -90
Making Camera for Android more friendly.
https://github.com/Fotoapparat/Fotoapparat
An infinite scrolling timeline to pick a date
https://github.com/badoualy/datepicker-timeline
Rich Android Path . :clown_face: Draw as you want, Animate much as you can .
https://github.com/tarek360/RichPath
Android Library that lights items for tutorials or walk-throughs etc...
https://github.com/TakuSemba/Spotlight
AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.
https://github.com/Zomato/AndroidPhotoFilters
DrawingView is a simple view that lets you draw on screen using your fingers and lets you save the drawings as images.
https://github.com/mukeshsolanki/DrawingView-Android
https://github.com/RameshBhupathi/ImagePicker-OLX
https://github.com/RameshBhupathi/PickerView
https://github.com/fabian7593/MagicalCamera
https://github.com/chawkiAmrouche/FoodOrderTraking -100
A custom circular rotating dial like picker for android.
https://github.com/moldedbits/android-dial-picker
https://github.com/Fotoapparat/FaceDetector
Contains an implementation of a button which transforms into a toolbar upon scroll. Based on Google's Material Design guidelines
https://github.com/vpaliyX/Expandable-Action-Button
This library adds depth/thickness to views.
https://github.com/danielzeller/Depth-LIB-Android-
A simple file/ directory picker dialog for android
https://github.com/FirzenYogesh/FileListerDialog
Drop-down refresh, pull-ups, RefreshLayout, OverScroll, Android smart pull-down refresh frame, support cross-border rebound, with strong scalability, integrated dozens of cool headers and Footer.
https://github.com/scwang90/SmartRefreshLayout
It different from RecyclerView is that it's two-dimensional(just like a Panel) and it pin the itemView of first row and first column in their original location.
https://github.com/Kelin-Hong/ScrollablePanel
Android custom calendar controls support left and right infinite sliding month month switch mark date display custom display jump to the specified date
https://github.com/MagicMashRoom/SuperCalendar
https://github.com/iammert/ExpandableLayout
https://github.com/ptrstovka/calendarview2 -110
An implementation of tap targets from the Material Design guidelines for feature discovery
https://github.com/KeepSafe/TapTargetView
A bitmap generator with tiling options and asynchronous ImageView loading.
https://github.com/Oyzuu/PatternPlaceholder-Android
https://github.com/gcacace/android-signaturepad
OpenStreetMap-Tools for Android
https://github.com/osmdroid/osmdroid
Additive animations for Android! An easy way to additively animate a huge number of properties.
https://github.com/wirecube/android_additive_animations
https://github.com/TakuSemba/MultiSnapRecyclerView
Automatically identify the border, manually adjust the selection, the use of perspective transformation and correction of corrections
https://github.com/pqpo/SmartCropper
RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.
https://github.com/wasabeef/richeditor-android
Backport of Android Transitions API for animations.
https://github.com/andkulikov/Transitions-Everywhere
A motion-driven animation framework for Android.
https://github.com/tumblr/Backboard -120
Gesture recognizers for Android
https://github.com/material-motion/gestures-android
This library provides common UI components such as MessageList, InputView. It supports common message type, such as text, image, audio, video, etc
https://github.com/jpush/aurora-imui
Sensor Data Logger is a dashboard for your device sensors. It plots charts that show the values of selected sensors in real-time, even from connected Android Wear devices.
https://github.com/Steppschuh/Sensor-Data-Logger
Play with sensor events & detect gestures in a snap
https://github.com/nisrulz/sensey
Steppers - Material Design Components for Android
https://github.com/fython/MaterialStepperView
The simplest navigation library for Android.
https://github.com/wealthfront/magellan
The API.AI Android SDK makes it easy to integrate speech recognition with API.AI natural language processing API on Android devices.
https://github.com/api-ai/apiai-android-client
PhotoView aims to help produce an easily usable implementation of a zooming Android ImageView.
https://github.com/chrisbanes/PhotoView
A rich text editor sample
https://github.com/Even201314/MRichEditor
A utility library for Android to schedule one-time or periodic jobs while your app is running. Currently, Android OS supports 3 types of scheduling APIs: Handler, AlarmManager and JobScheduler.
https://github.com/hypertrack/smart-scheduler-android -130
Launch a multi-select contact picker activity, useful for importing and inviting contacts to apps.
https://github.com/xbroak/MultiContactPicker
Simple audio recorder component for android
https://github.com/safetysystemtechnology/audio-recorder-button
Tinder like swipeable card view for Android
https://github.com/yuyakaido/CardStackView
Periodically tracking user's location in the background
https://github.com/safetysystemtechnology/location-tracker-background
Functional calendar library for Android
https://github.com/yuyakaido/CouplesCalendar
A small customizable library useful to handle an gallery image pick action built-in your app.
https://github.com/andremion/Louvre
A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing most of the common issues and needs.
https://github.com/natario1/CameraView
An example project / library of outside layout activity.
https://github.com/S64/android-outside-activity
AnyMaps allows you to use the same API for different maps providers without the need to adjust existing Google Maps implementation (apart from changing the package name).
https://github.com/car2go/AnyMaps
Markwon is a library for Android that renders markdown as system-native Spannables. It gives ability to display markdown in all TextView widgets (TextView, Button, Switch, CheckBox, etc), Notifications, Toasts, etc. No WebView is required.
https://github.com/noties/Markwon -140
Flubber is an elegant solution for making animations in Android. The library is developed and maintained by Appolica.
https://github.com/Appolica/Flubber
Barista introduces a discoverable API for the Espresso features. So, you and all the Android team will write instrumental tests with no effort.
https://github.com/SchibstedSpain/Barista
Add some Depth to your fragments
https://github.com/florent37/Depth
An android library which provides a compact calendar view much like the one used in google calenders.
https://github.com/SundeepK/CompactCalendarView
An advance Emoticons & GIF keyboard.
https://github.com/kevalpatel2106/EmoticonGIFKeyboard
This library is to take picture using camera without camera preview.
https://github.com/kevalpatel2106/android-hidden-camera
let you create circular progressbar in android
https://github.com/sparrow007/CircularProgressbar
Android library projects that provides easy to use and extensible Barcode Scanner views based on ZXing and ZBar.
https://github.com/dm77/barcodescanner
A collection of feature-complete stock layouts including: List, Grid, Staggered Grid, Spannable Grid
https://github.com/lucasr/twoway-view
A library for easily transitioning between sibling TextViews.
https://github.com/shazam/reflow-animator -150
SwipeBack is an android library that can finish a activity by using gesture.
https://github.com/gongwen/SwipeBackLayout
CustomizableCalendar is a library that allows you to create your calendar, customizing UI and behaviour
https://github.com/MOLO17/CustomizableCalendar
Customize view: Draw the magic dazzle background with Bézier. Custom View: The magic dazzle draws through the Bezier curve.
https://github.com/OCNYang/ContourView
Android Encryption and Decryption Toolkit.
https://github.com/GcsSloop/encrypt
Finding current location cannot be easier on Android !
https://github.com/florent37/RxGps
GarlandView seamlessly transitions between multiple lists of content.
https://github.com/Ramotion/garland-view-android
A Gauge View for Android. Total number of nicks on a full 360 degree scale.
https://github.com/Pygmalion69/Gauge
A simple android view for numeric progress selection
https://github.com/youkai-app/ProgressView
MultiFontView library can be used to select custom fonts for the view dynamically in your XML
https://github.com/shashkiranr/MultiFontView-Android
Simple OpenGL Shaders with the camera2 apis in Android 5.0+
https://github.com/googlecreativelab/shadercam -160
A fancy audio recorder lib for Android. Supports WAV format at 48kHz.
https://github.com/adrielcafe/AndroidAudioRecorder
Carousel Effect with ViewPager animation.
https://github.com/prashant31191/CarouselEffect
Android Place picker dependent on Google places, made a custom version so I could style it anyway I wanted for my current project, WIP
https://github.com/aliumujib/Nibo
SHAREthem library facilitates P2P file sharing and transfers between devices using WiFi Hotspot. Also an attempt to simulate popular SHAREit App functionality
https://github.com/Sriharia/SHAREthem
This is a "classic" TV EPG which works on tablets and phones and allows you to scroll in all directions (horizontal, vertical and diagonal).
https://github.com/korre/android-tv-epg
The library is a DrawerLayout-like ViewGroup, where a "drawer" is hidden under the content view, which can be shifted to make the drawer visible. It doesn't provide you with a drawer builder.
https://github.com/yarolegovich/SlidingRootNav
Android library to simplify work with camera for video and photo with using different camera apis.
https://github.com/memfis19/Annca
Android solution which represents month and list calendar views.
https://github.com/memfis19/Cadar
An Android particle system library for displaying confetti!
https://github.com/jinatonic/confetti
Ticker is a simple Android UI component for displaying scrolling text. Ticker handles smooth animations between strings and also string resizing
https://github.com/robinhood/ticker -170
An extension to RecyclerView which will snap to child Views to the specified anchor, START, CENTER or END.
https://github.com/Dan-TD/SnappyRecyclerView
MapMe is an Android library for working with Maps. MapMe brings the adapter pattern to Maps, simplifying the management of markers and annotations.
https://github.com/TradeMe/MapMe
Leanback cards is a Widget library for use with Android TV applications. It provides an extended set of customisable content cards to enhance your User Interfaces.
https://github.com/hitherejoe/LeanbackCards
A simple layout with holes and separator for displaying ticket view.
https://github.com/santalu/ticket-view
A simple imageview which allows you to create diagonal cut views easily
https://github.com/santalu/diagonal-imageview
You can also implement high quality interactions by combining various animations. Now, you're able to make anything you imagine.
https://github.com/muabe/Propose
Simple calendar control exercises, horizontal calendar support gesture sliding switch, jump month; vertical calendar selection interval range.
https://github.com/maning0303/MNCalendar
This will help to get how much time have passed. Useful in showing messages, notifications time and etc.
https://github.com/ChathuraHettiarachchi/TimeAgo
Simple android view to display gifs efficiently. You can start, pause and stop gifView. Example usages can be found in example project.
https://github.com/Cutta/GifView
Gorgeous Android Time and Date picker library inspired by the Timely app
https://github.com/code-mc/linear-time-picker -180
Video list auto playback made simple, specially built for RecyclerView
https://github.com/eneim/toro
Widget to calibrate sensors (Orientation). This Calibrator can be embedded in your own App.
https://github.com/xenione/calibrator-sensor
Dynamic-animation is a new module introduced in revision 25.3.0 of the Android Support Library. It provides a small set of classes for making realistic physics-based view animations.
https://github.com/graviton57/DynamicAnimationExample
It makes a preview from an url, grabbing all the information such as title, relevant texts and images. This a version for Android of my web link preview
https://github.com/LeonardoCardoso/Android-Link-Preview
EasyTableView is a light table view for Android. It has 4 modes: normal, fixWidth, fixHeight and fixWidthHeight. "Fix" means the width or height of cells are auto set, and can't be edited.
https://github.com/huzenan/EasyTableView
Semi-circular sawtooth background dashed frame combination to achieve a simple coupon effect, can achieve some simple combination
https://github.com/dongjunkun/CouponView
An android project to convert short codes, emoticons, html entities, emoticons to emoji and vice-versa
https://github.com/wax911/android-emojify
With Scaling Layout scale your layout on user interaction.
https://github.com/iammert/ScalingLayout
Status Stories = Snapchat stories, Instagram stories, Whatsapp Statuses, Facebook Messenger Stories.
https://github.com/RahulJanagouda/StatusStories
Software keyboard open/close watcher for Android.
https://github.com/AzimoLabs/AndroidKeyboardWatcher - 190
A single adapter with multiple view types for the whole project
https://github.com/vivchar/RendererRecyclerViewAdapter
A View container that supports zooming and panning of View hierarchies, images and more.
https://github.com/natario1/ZoomLayout
A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing most of the common issues and needs.
https://github.com/natario1/CameraView
A circular seekbar for Android, with a control knob!
https://github.com/harjot-oberai/Croller
Android Library that lights items for tutorials or walk-throughs
https://github.com/TakuSemba/Spotlight
A simple animation with tanslation or scale views written in Java.
https://github.com/AppliKeySolutions/OrionPreview
CountryCurrencyPicker is an android picker library for country and / or currency. You can implement it as fragment or dialog. It offers the option to search for country values and / or currency values. Inspired by country-picker-android and currency-picker-android
https://github.com/Scrounger/CountryCurrencyPicker
Android pagination for RecyclerView
https://github.com/NoNews/NoPaginate
An example project of sticky recyclerview.
https://github.com/S64/android-sticky-recycler
A utility library for Android to run jobs delayed in the background. Depending on the Android version either the JobScheduler, GcmNetworkManager or AlarmManager is getting used.
https://github.com/evernote/android-job - 200
Sliding-deck view for Android offer an intuitive and useful user interface widget. Your users will can perform swipe, quick review or stick the elements.
https://github.com/txusballesteros/sliding-deck
A highly customizable Android ViewGroup for displaying Chips (specified in the Material Design Guide).
https://github.com/tylersuehr7/chips-input-layout
Tinder for Dribbble design
https://github.com/ItsSelina/tribbble
A custom Android TextView that highlights social media lingo (#hashtags, @mentions, phone, emails, and urls).
https://github.com/tylersuehr7/social-text-view
AutoLinkTextView is TextView that supports Hashtags (#), Mentions (@) , URLs (http://), Phone and Email automatically detecting and ability to handle clicks.
https://github.com/armcha/AutoLinkTextView
Android developers should collect the following utils.
https://github.com/Blankj/AndroidUtilCode
Gravity View is an Android adaptation of Facebook instant articles. The concept behind the library is to utilize the motion sensors of an Android device and allow the end user to explore the product by rotating his device. It uses gyroscope motion sensor readings to scroll the image.
https://github.com/gofynd/gravity-view
This is a library which can you create a record button view in android
https://github.com/emrekose26/RecordButton
Live preview, edit and print functionality for View hierarchies. Supports PDF, PNG, JPEG.
https://github.com/natario1/ViewPrinter/
A ConstraintLayout group that allows for simple staggered animations.
https://github.com/blipinsk/StaggeredAnimationGroup -210
PaintView aims to painting on image(or not) with zooming and graging surpported, and the painting result can be shared.
https://github.com/LiuHongtao/PaintView
Simple Android library for permissions request. Consists of only one class.
https://github.com/NoNews/NoPermission
A CoordinatorLayout.Behavior<View> which interacts with an AppBarLayout as a dependency for translating and scaling a specific View of your choice.
https://github.com/RanyAlbegWein/AppBarTranslateScaleBehavior
A light but powerful object mapping and SQL generator for Java/Kotlin/Android with RxJava and Java 8 support. Easily map to or create databases, perform queries and updates from any platform that uses Java.
https://github.com/requery/requery
Android Search Dialog Library
https://github.com/ajithvgiri/Search-Dialog
A swipe button for Android with a circular progress bar for async operations
https://github.com/shadowfaxtech/proSwipeButton
Login Page and dashboard concept with awesome transition animation
https://github.com/agusibrahim/LoginPageConcept
A reusable dialer implementation extracted from AOSP.
https://github.com/dialogs/android-dialer
android library MeteorView
https://github.com/hoanganhtuan95ptit/MeteorView
The Android implementation of Cards Menu Concept
https://github.com/DxTT/coolMenu -220
Cache support for any video player with help of single line
https://github.com/danikula/AndroidVideoCache
https://github.com/vipulasri/Timeline-View -1
https://github.com/glomadrian/Grav
Grav is a library for android which allow you to make multiple animations based on points.
https://github.com/robertlevonyan/materialChipView
https://github.com/GreaseMonk/android-timetable-core
https://github.com/android-Infoedge/randomizer
Annotation based library which is used to generate random data.
https://github.com/Kelin-Hong/CalendarListView
A custom ListView combine with CalendarView which interactive each other.
https://github.com/PhilJay/MPAndroidChart
https://github.com/nisrulz/easydeviceinfo
https://github.com/BCsl/CursorWheelLayout
CursorWheelLayout is an Android library that allows view to be placed on a rotatable wheel.
https://github.com/Nightonke/BoomMenu -10
https://github.com/Nightonke/WoWoViewPager
https://github.com/vanniktech/Emoji
https://github.com/Devlight/NavigationTabBar
https://github.com/Devlight/InfiniteCycleViewPager
https://github.com/mikepenz/CrossfadeDrawerLayout
Add a 2-Step DrawerLayout to your application
https://github.com/Mauin/RxFingerprint
https://github.com/Tibolte/AgendaCalendarView
https://github.com/thorbenprimke/realm-mapview
https://github.com/H07000223/FlycoDialog_Master
An Android Dialog Lib simplify customization.
https://github.com/hanks-zyh/PasscodeView -20
https://github.com/hanks-zyh/PasscodeView
Fast and simple data storage library for Android NoSQL.
https://github.com/rajasharan/SearchableSpinner
https://github.com/JStumpp/awesome-android
https://github.com/sindresorhus/awesome
https://github.com/wasabeef/awesome-android-ui
https://github.com/Trinea/android-open-project
https://github.com/umano/AndroidSlidingUpPanel
This library provides a simple way to add a draggable sliding up panel
https://github.com/edubarr/header-decor
A couple of sticky header decorations for android's recycler view.
https://github.com/sdsmdg/RotatingText
Rotating text is an Android library that can be used to make text switching painless and beautiful
https://github.com/ernestoyaquello/vertical-stepper-form -30
Vertical Stepper Form Library for Android.
https://github.com/drozdzynski/Steppers
https://github.com/1gravity/Android-RTEditor
https://github.com/Cleveroad/AdaptiveTableLayout
https://github.com/SalmanZach/SmartStickyHeader
Celebrate more with this lightweight confetti particle system 🎊
https://github.com/DanielMartinus/Konfetti
https://github.com/MartinRGB/GiftCard-Android
A memory leak detection library for Android and Java.
https://github.com/square/leakcanary
https://github.com/rjsvieira/floatingMenu
https://github.com/janishar/ParaCamera
https://github.com/tumblr/PermissMe -40
Conceal provides easy Android APIs for performing fast encryption and authentication of data.
https://github.com/facebook/conceal
https://github.com/ahmed-adel-said/PhotoEditorSDK
https://github.com/kannan-anbu/glazy-viewpager
https://github.com/vivian8725118/TimeLine
https://github.com/shchurov/HorizontalWheelView
https://github.com/developer-shivam/FeaturedRecyclerView
https://github.com/steelkiwi/cropiwa
https://github.com/Ekalips/ExpandableCardViewList/
https://github.com/juankysoriano/rainbow/
https://github.com/michelelacorte/SwipeableCard -50
https://github.com/sharish/CreditCardView
A well-designed local image and video selector for Android
https://github.com/zhihu/Matisse
https://github.com/mikepenz/MaterialDrawer
Powerful and flexible RecyclerAdapter
https://github.com/CymChad/BaseRecyclerViewAdapterHelper
https://github.com/thoughtbot/expandable-recycler-view
With Oblique explore new styles of displaying images
https://github.com/akshay2211/oblique
Library that makes it possible to read, edit and write CSV files
https://github.com/Cleveroad/AdaptiveTableLayout
https://github.com/Cleveroad?language=java
A place autocomplete search dialog which uses Google's places API for finding results.
https://github.com/codemybrainsout/PlaceSearchDialog
Android Asynchronous Networking and Image Loading
https://github.com/koush/ion -60
Highly customizable library to generate beautiful triangle art views for android.
https://github.com/sdsmdg/trianglify
Android library for connecting multiple devices over bluetooth
https://github.com/pkarira/Androble
An awesome and customizable search dialog with built-in search options.
https://github.com/mirrajabi/search-dialog
Lets user choose between internal or external storage with just few lines of code.
https://github.com/codekidX/storage-chooser
Render After Effects animations natively on Android and iOS
https://github.com/airbnb/lottie-android
This library is a result of lots of research and experimentation to get video recording to work universally.
https://github.com/afollestad/material-camera
Date Range Picker is a Calender Picker View to show a Customized Date Range Picker with improved UI
https://github.com/savvisingh/DateRangePicker
The android library that provides a simple and customizable NumberPicker.
https://github.com/ShawnLin013/NumberPicker
Point camera at things to learn how to say them in a different language. Android app built with React Native.
https://github.com/vigzmv/what_the_thing
This is lib will help you to draw route maps between two point LatLng.
https://github.com/ar-android/DrawRouteMaps -70
Two step picker dialog for Android that helps you easily pick nested data on android.
https://github.com/aliab/Two-Step-Picker-Dialog
Use Customs Fonts in your Android project without adding any .ttf/.otf in Assests Folder.
https://github.com/Ishmeetsingh97/FontometricsLibrary
Dynamic control over vector drawables!
https://github.com/harjot-oberai/VectorMaster
An easy-to-use customisable show case view with circular reveal animation.
https://github.com/faruktoptas/FancyShowCaseView
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
https://github.com/greenrobot/greenDAO
A new theme manager based off Sony's Overlay Manager Service and Resource Runtime Overlay
https://github.com/substratum/substratum
Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span
https://github.com/felipecsl/AsymmetricGridView
https://github.com/volders/Badger
https://github.com/diogobernardino/williamchart
Video list auto playback made simple, specially built for RecyclerView
https://github.com/eneim/toro -80
You can drag and drop items between columns as well as drag and drop columns.
https://github.com/jakebonk/BoardView
An indicator with preview support that you can use in the ViewPager.
https://github.com/huseyinozer/TooltipIndicator
Android library to animate Floating Action Button to Bottom Sheet Dialog and filter-concept
https://github.com/Krupen/FabulousFilter
Turn your phone into a magic wand! The library is based on the accelerometer readings. To work correctly need to keep the phone screen up.
https://github.com/drfonfon/MagicWand
Automatically copy SMS verification code into the app
https://github.com/stfalcon-studio/SmsVerifyCatcher
Customizable Android full screen image viewer for Fresco library supporting "pinch to zoom" and "swipe to dismiss" gestures
https://github.com/stfalcon-studio/FrescoImageViewer
Easy social network authorization for Android. Supports Facebook, Twitter, Instagram, Google+, Vkontakte
https://github.com/stfalcon-studio/SocialAuthHelper
Springy is About Motion and Animation on Android platform, you can make smooth and clean property animations
https://github.com/SalmanZach/Springy_Facebook_Rebound
Interesting concept of products incrementation
https://github.com/steelkiwi/IncrementProductView
Cardslider is a controller that allows you to swipe through cards with pictures and accompanying descriptions.
https://github.com/Ramotion/cardslider-android -90
Making Camera for Android more friendly.
https://github.com/Fotoapparat/Fotoapparat
An infinite scrolling timeline to pick a date
https://github.com/badoualy/datepicker-timeline
Rich Android Path . :clown_face: Draw as you want, Animate much as you can .
https://github.com/tarek360/RichPath
Android Library that lights items for tutorials or walk-throughs etc...
https://github.com/TakuSemba/Spotlight
AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.
https://github.com/Zomato/AndroidPhotoFilters
DrawingView is a simple view that lets you draw on screen using your fingers and lets you save the drawings as images.
https://github.com/mukeshsolanki/DrawingView-Android
https://github.com/RameshBhupathi/ImagePicker-OLX
https://github.com/RameshBhupathi/PickerView
https://github.com/fabian7593/MagicalCamera
https://github.com/chawkiAmrouche/FoodOrderTraking -100
A custom circular rotating dial like picker for android.
https://github.com/moldedbits/android-dial-picker
https://github.com/Fotoapparat/FaceDetector
Contains an implementation of a button which transforms into a toolbar upon scroll. Based on Google's Material Design guidelines
https://github.com/vpaliyX/Expandable-Action-Button
This library adds depth/thickness to views.
https://github.com/danielzeller/Depth-LIB-Android-
A simple file/ directory picker dialog for android
https://github.com/FirzenYogesh/FileListerDialog
Drop-down refresh, pull-ups, RefreshLayout, OverScroll, Android smart pull-down refresh frame, support cross-border rebound, with strong scalability, integrated dozens of cool headers and Footer.
https://github.com/scwang90/SmartRefreshLayout
It different from RecyclerView is that it's two-dimensional(just like a Panel) and it pin the itemView of first row and first column in their original location.
https://github.com/Kelin-Hong/ScrollablePanel
Android custom calendar controls support left and right infinite sliding month month switch mark date display custom display jump to the specified date
https://github.com/MagicMashRoom/SuperCalendar
https://github.com/iammert/ExpandableLayout
https://github.com/ptrstovka/calendarview2 -110
An implementation of tap targets from the Material Design guidelines for feature discovery
https://github.com/KeepSafe/TapTargetView
A bitmap generator with tiling options and asynchronous ImageView loading.
https://github.com/Oyzuu/PatternPlaceholder-Android
https://github.com/gcacace/android-signaturepad
OpenStreetMap-Tools for Android
https://github.com/osmdroid/osmdroid
Additive animations for Android! An easy way to additively animate a huge number of properties.
https://github.com/wirecube/android_additive_animations
https://github.com/TakuSemba/MultiSnapRecyclerView
Automatically identify the border, manually adjust the selection, the use of perspective transformation and correction of corrections
https://github.com/pqpo/SmartCropper
RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.
https://github.com/wasabeef/richeditor-android
Backport of Android Transitions API for animations.
https://github.com/andkulikov/Transitions-Everywhere
A motion-driven animation framework for Android.
https://github.com/tumblr/Backboard -120
Gesture recognizers for Android
https://github.com/material-motion/gestures-android
This library provides common UI components such as MessageList, InputView. It supports common message type, such as text, image, audio, video, etc
https://github.com/jpush/aurora-imui
Sensor Data Logger is a dashboard for your device sensors. It plots charts that show the values of selected sensors in real-time, even from connected Android Wear devices.
https://github.com/Steppschuh/Sensor-Data-Logger
Play with sensor events & detect gestures in a snap
https://github.com/nisrulz/sensey
Steppers - Material Design Components for Android
https://github.com/fython/MaterialStepperView
The simplest navigation library for Android.
https://github.com/wealthfront/magellan
The API.AI Android SDK makes it easy to integrate speech recognition with API.AI natural language processing API on Android devices.
https://github.com/api-ai/apiai-android-client
PhotoView aims to help produce an easily usable implementation of a zooming Android ImageView.
https://github.com/chrisbanes/PhotoView
A rich text editor sample
https://github.com/Even201314/MRichEditor
A utility library for Android to schedule one-time or periodic jobs while your app is running. Currently, Android OS supports 3 types of scheduling APIs: Handler, AlarmManager and JobScheduler.
https://github.com/hypertrack/smart-scheduler-android -130
Launch a multi-select contact picker activity, useful for importing and inviting contacts to apps.
https://github.com/xbroak/MultiContactPicker
Simple audio recorder component for android
https://github.com/safetysystemtechnology/audio-recorder-button
Tinder like swipeable card view for Android
https://github.com/yuyakaido/CardStackView
Periodically tracking user's location in the background
https://github.com/safetysystemtechnology/location-tracker-background
Functional calendar library for Android
https://github.com/yuyakaido/CouplesCalendar
A small customizable library useful to handle an gallery image pick action built-in your app.
https://github.com/andremion/Louvre
A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing most of the common issues and needs.
https://github.com/natario1/CameraView
An example project / library of outside layout activity.
https://github.com/S64/android-outside-activity
AnyMaps allows you to use the same API for different maps providers without the need to adjust existing Google Maps implementation (apart from changing the package name).
https://github.com/car2go/AnyMaps
Markwon is a library for Android that renders markdown as system-native Spannables. It gives ability to display markdown in all TextView widgets (TextView, Button, Switch, CheckBox, etc), Notifications, Toasts, etc. No WebView is required.
https://github.com/noties/Markwon -140
Flubber is an elegant solution for making animations in Android. The library is developed and maintained by Appolica.
https://github.com/Appolica/Flubber
Barista introduces a discoverable API for the Espresso features. So, you and all the Android team will write instrumental tests with no effort.
https://github.com/SchibstedSpain/Barista
Add some Depth to your fragments
https://github.com/florent37/Depth
An android library which provides a compact calendar view much like the one used in google calenders.
https://github.com/SundeepK/CompactCalendarView
An advance Emoticons & GIF keyboard.
https://github.com/kevalpatel2106/EmoticonGIFKeyboard
This library is to take picture using camera without camera preview.
https://github.com/kevalpatel2106/android-hidden-camera
let you create circular progressbar in android
https://github.com/sparrow007/CircularProgressbar
Android library projects that provides easy to use and extensible Barcode Scanner views based on ZXing and ZBar.
https://github.com/dm77/barcodescanner
A collection of feature-complete stock layouts including: List, Grid, Staggered Grid, Spannable Grid
https://github.com/lucasr/twoway-view
A library for easily transitioning between sibling TextViews.
https://github.com/shazam/reflow-animator -150
SwipeBack is an android library that can finish a activity by using gesture.
https://github.com/gongwen/SwipeBackLayout
CustomizableCalendar is a library that allows you to create your calendar, customizing UI and behaviour
https://github.com/MOLO17/CustomizableCalendar
Customize view: Draw the magic dazzle background with Bézier. Custom View: The magic dazzle draws through the Bezier curve.
https://github.com/OCNYang/ContourView
Android Encryption and Decryption Toolkit.
https://github.com/GcsSloop/encrypt
Finding current location cannot be easier on Android !
https://github.com/florent37/RxGps
GarlandView seamlessly transitions between multiple lists of content.
https://github.com/Ramotion/garland-view-android
A Gauge View for Android. Total number of nicks on a full 360 degree scale.
https://github.com/Pygmalion69/Gauge
A simple android view for numeric progress selection
https://github.com/youkai-app/ProgressView
MultiFontView library can be used to select custom fonts for the view dynamically in your XML
https://github.com/shashkiranr/MultiFontView-Android
Simple OpenGL Shaders with the camera2 apis in Android 5.0+
https://github.com/googlecreativelab/shadercam -160
A fancy audio recorder lib for Android. Supports WAV format at 48kHz.
https://github.com/adrielcafe/AndroidAudioRecorder
Carousel Effect with ViewPager animation.
https://github.com/prashant31191/CarouselEffect
Android Place picker dependent on Google places, made a custom version so I could style it anyway I wanted for my current project, WIP
https://github.com/aliumujib/Nibo
SHAREthem library facilitates P2P file sharing and transfers between devices using WiFi Hotspot. Also an attempt to simulate popular SHAREit App functionality
https://github.com/Sriharia/SHAREthem
This is a "classic" TV EPG which works on tablets and phones and allows you to scroll in all directions (horizontal, vertical and diagonal).
https://github.com/korre/android-tv-epg
The library is a DrawerLayout-like ViewGroup, where a "drawer" is hidden under the content view, which can be shifted to make the drawer visible. It doesn't provide you with a drawer builder.
https://github.com/yarolegovich/SlidingRootNav
Android library to simplify work with camera for video and photo with using different camera apis.
https://github.com/memfis19/Annca
Android solution which represents month and list calendar views.
https://github.com/memfis19/Cadar
An Android particle system library for displaying confetti!
https://github.com/jinatonic/confetti
Ticker is a simple Android UI component for displaying scrolling text. Ticker handles smooth animations between strings and also string resizing
https://github.com/robinhood/ticker -170
An extension to RecyclerView which will snap to child Views to the specified anchor, START, CENTER or END.
https://github.com/Dan-TD/SnappyRecyclerView
MapMe is an Android library for working with Maps. MapMe brings the adapter pattern to Maps, simplifying the management of markers and annotations.
https://github.com/TradeMe/MapMe
Leanback cards is a Widget library for use with Android TV applications. It provides an extended set of customisable content cards to enhance your User Interfaces.
https://github.com/hitherejoe/LeanbackCards
A simple layout with holes and separator for displaying ticket view.
https://github.com/santalu/ticket-view
A simple imageview which allows you to create diagonal cut views easily
https://github.com/santalu/diagonal-imageview
You can also implement high quality interactions by combining various animations. Now, you're able to make anything you imagine.
https://github.com/muabe/Propose
Simple calendar control exercises, horizontal calendar support gesture sliding switch, jump month; vertical calendar selection interval range.
https://github.com/maning0303/MNCalendar
This will help to get how much time have passed. Useful in showing messages, notifications time and etc.
https://github.com/ChathuraHettiarachchi/TimeAgo
Simple android view to display gifs efficiently. You can start, pause and stop gifView. Example usages can be found in example project.
https://github.com/Cutta/GifView
Gorgeous Android Time and Date picker library inspired by the Timely app
https://github.com/code-mc/linear-time-picker -180
Video list auto playback made simple, specially built for RecyclerView
https://github.com/eneim/toro
Widget to calibrate sensors (Orientation). This Calibrator can be embedded in your own App.
https://github.com/xenione/calibrator-sensor
Dynamic-animation is a new module introduced in revision 25.3.0 of the Android Support Library. It provides a small set of classes for making realistic physics-based view animations.
https://github.com/graviton57/DynamicAnimationExample
It makes a preview from an url, grabbing all the information such as title, relevant texts and images. This a version for Android of my web link preview
https://github.com/LeonardoCardoso/Android-Link-Preview
EasyTableView is a light table view for Android. It has 4 modes: normal, fixWidth, fixHeight and fixWidthHeight. "Fix" means the width or height of cells are auto set, and can't be edited.
https://github.com/huzenan/EasyTableView
Semi-circular sawtooth background dashed frame combination to achieve a simple coupon effect, can achieve some simple combination
https://github.com/dongjunkun/CouponView
An android project to convert short codes, emoticons, html entities, emoticons to emoji and vice-versa
https://github.com/wax911/android-emojify
With Scaling Layout scale your layout on user interaction.
https://github.com/iammert/ScalingLayout
Status Stories = Snapchat stories, Instagram stories, Whatsapp Statuses, Facebook Messenger Stories.
https://github.com/RahulJanagouda/StatusStories
Software keyboard open/close watcher for Android.
https://github.com/AzimoLabs/AndroidKeyboardWatcher - 190
A single adapter with multiple view types for the whole project
https://github.com/vivchar/RendererRecyclerViewAdapter
A View container that supports zooming and panning of View hierarchies, images and more.
https://github.com/natario1/ZoomLayout
A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing most of the common issues and needs.
https://github.com/natario1/CameraView
A circular seekbar for Android, with a control knob!
https://github.com/harjot-oberai/Croller
Android Library that lights items for tutorials or walk-throughs
https://github.com/TakuSemba/Spotlight
A simple animation with tanslation or scale views written in Java.
https://github.com/AppliKeySolutions/OrionPreview
CountryCurrencyPicker is an android picker library for country and / or currency. You can implement it as fragment or dialog. It offers the option to search for country values and / or currency values. Inspired by country-picker-android and currency-picker-android
https://github.com/Scrounger/CountryCurrencyPicker
Android pagination for RecyclerView
https://github.com/NoNews/NoPaginate
An example project of sticky recyclerview.
https://github.com/S64/android-sticky-recycler
A utility library for Android to run jobs delayed in the background. Depending on the Android version either the JobScheduler, GcmNetworkManager or AlarmManager is getting used.
https://github.com/evernote/android-job - 200
Sliding-deck view for Android offer an intuitive and useful user interface widget. Your users will can perform swipe, quick review or stick the elements.
https://github.com/txusballesteros/sliding-deck
A highly customizable Android ViewGroup for displaying Chips (specified in the Material Design Guide).
https://github.com/tylersuehr7/chips-input-layout
Tinder for Dribbble design
https://github.com/ItsSelina/tribbble
A custom Android TextView that highlights social media lingo (#hashtags, @mentions, phone, emails, and urls).
https://github.com/tylersuehr7/social-text-view
AutoLinkTextView is TextView that supports Hashtags (#), Mentions (@) , URLs (http://), Phone and Email automatically detecting and ability to handle clicks.
https://github.com/armcha/AutoLinkTextView
Android developers should collect the following utils.
https://github.com/Blankj/AndroidUtilCode
Gravity View is an Android adaptation of Facebook instant articles. The concept behind the library is to utilize the motion sensors of an Android device and allow the end user to explore the product by rotating his device. It uses gyroscope motion sensor readings to scroll the image.
https://github.com/gofynd/gravity-view
This is a library which can you create a record button view in android
https://github.com/emrekose26/RecordButton
Live preview, edit and print functionality for View hierarchies. Supports PDF, PNG, JPEG.
https://github.com/natario1/ViewPrinter/
A ConstraintLayout group that allows for simple staggered animations.
https://github.com/blipinsk/StaggeredAnimationGroup -210
PaintView aims to painting on image(or not) with zooming and graging surpported, and the painting result can be shared.
https://github.com/LiuHongtao/PaintView
Simple Android library for permissions request. Consists of only one class.
https://github.com/NoNews/NoPermission
A CoordinatorLayout.Behavior<View> which interacts with an AppBarLayout as a dependency for translating and scaling a specific View of your choice.
https://github.com/RanyAlbegWein/AppBarTranslateScaleBehavior
A light but powerful object mapping and SQL generator for Java/Kotlin/Android with RxJava and Java 8 support. Easily map to or create databases, perform queries and updates from any platform that uses Java.
https://github.com/requery/requery
Android Search Dialog Library
https://github.com/ajithvgiri/Search-Dialog
A swipe button for Android with a circular progress bar for async operations
https://github.com/shadowfaxtech/proSwipeButton
Login Page and dashboard concept with awesome transition animation
https://github.com/agusibrahim/LoginPageConcept
A reusable dialer implementation extracted from AOSP.
https://github.com/dialogs/android-dialer
android library MeteorView
https://github.com/hoanganhtuan95ptit/MeteorView
The Android implementation of Cards Menu Concept
https://github.com/DxTT/coolMenu -220
Cache support for any video player with help of single line
https://github.com/danikula/AndroidVideoCache
