Android Kotlin-design-patterns Resources

Mystique is a Kotlin library for Android’s RecyclerView which allows you to create homogeneous and heterogeneous lists effortlessly using an universal

KBus Super lightweight (13 LOC) and minimalistic (post(), subscribe(), unsubscribe()) EventBus written with idiomatic Kotlin and RxJava 2 KBus in 3 st

Boot Laces A kotlin work manager library for Android that includes notifications and Hilt support. User Instructions Add the JitPack repository to you

StaticLog StaticLog is a super lightweight logging library implemented in pure Kotlin (https://kotlinlang.org). It is designed to be used in Kotlin, J

KillerTask This is a Kotlin Android library to create async background tasks. Inspired by TinyTask, but more beautiful and easy to use for Kotlin Andr

Easy lightweight SharedPreferences library for Android in Kotlin using delegated properties Idea Delegated properties in Kotlin allow you to execute a

Parrot A kotlin extension to load easily remote images in your ImageView. Install Add to gradle in allprojects maven { url 'https://jitpack.io' } the

EvadeMe An Android library for heuristics evasion that prevents your code from being tested. User Instructions Add the maven repository to your projec

Pickpocket An Android library for content provider queries with reactive streams and coroutines. Calendar Contacts SMS MMS Files/Media Call Log Bookma

[NEW] Released to Maven Central: 'com.github.yundom:kache:1.x.x' Kache A runtime in-memory cache. Installation Put this in your build.gradle implemen

AndroidCoroutineScopes Starting from 0.26.0 release we should define a scope for new coroutines (docs). To avoid this boilerplate code I've created th

AnvilKotlin A simple Kotlin wrapper around Anvil. The only purpose of this library is to provide type safety to Anvil through Kotlin. Nothing more, no

Don't write a ViewPager Adapter! Hook up your ViewPager to your data model using Android Data Binding Framework. Show some ❤️ 💋 Sweet and short libra

Android SearchView based on Material Design guidelines. The MaterialSearchView will overlay a Toolbar or ActionBar as well as display a ListView for the user to show suggested or recent searches.

Android Clean Architecture Components Boilerplate Note: This is a fork of our original Clean Architecture Boilerplate, except in this repo we have swi

Blue-Falcon A Bluetooth "Cross Platform" Kotlin Multiplatform library for iOS, Android, MacOS, Raspberry Pi and Javascript. Bluetooth in general has t

Kakao Nice and simple DSL for Espresso in Kotlin Introduction At Agoda, we have more than 1000 automated tests to ensure our application's quality and

🇨🇳 中文 / 🇯🇵 日本語 / 🇬🇧 English 🍼 Debug Bottle An Android debug / develop tools written using Kotlin language. All the features in Debug bottle are

Kotlin logging extensions for Timber Jake Wharton's Timber library is great. It's a Java library with an API that works well for Java, but that isn't

karamba A collection of useful Kotlin extension for Android Install Add to gradle in allprojects maven { url 'https://jitpack.io' } then add this com

Splitties Splitties is a collection of small Kotlin multiplatform libraries (with Android as first target). These libraries are intended to reduce the

README This is an android application template project built with kotlin language and some useful libraries. It provides a creator script to quickly c

Codename One - Cross Platform Native Apps with Java or Kotlin Codename One is a mobile first cross platform environment for Java and Kotlin developers

Lychee (ex. reactive-properties) Lychee is a library to rule all the data. ToC Approach to declaring data Properties Other data-binding libraries Prop

kotlin-core This package is not Android-specific, and can be used across platforms. However, for a good example of use in Android, take a look at kotl

AndroidVideoTranscoder Surprisingly fast on device video transcoding. Features extracting images from video either ffmpeg or mediacodec creating video

About A DSL to handle soft keyboard visibility change event written in Kotlin. How to use? Step 1. Add it in your root build.gradle at the end of repo

Reactor Reactor is a fast and secure key-value library for Android, and has an embedded database based on the JSON structure and is a great alternativ

RxLab amazing tool to learn ReactiveX Programming with animation, schedulers and time project on GitHub. this is an open source Android application wr

DroidMVP About DroidMVP is a small Android library to help you incorporate the MVP pattern along with Passive View and Presentation Model (yes, those

Wire “A man got to have a code!” - Omar Little See the project website for documentation and APIs. As our teams and programs grow, the variety and vol

ItemSettingView Simple ItemSettingView and Custom Installation Add it in your root build.gradle at the end of repositories: allprojects { reposito

MaterialBanner A banner displays a prominent message and related optional actions. MaterialBanner is a library that provides an implementation of the

FancyAlertDialog-Android Prerequisites Add this in your root build.gradle file (not your module build.gradle file): allprojects { repositories { ..

FancyToast-Android Prerequisites Add this in your root build.gradle file (not your module build.gradle file): allprojects { repositories { ... ma

Effective Android UI Sample project created to reinforce some of the main concepts described in the tech talk "Effective Android UI". In this reposito

BloodHoud Tiny library for tracking screens and events with google analytics and / or firebase analytics. How to install repositories { maven {

Build Stable Weekly Preview Contribute Support Server Tachiyomi Tachiyomi is a free and open source manga reader for Android 5.0 and above. Features F

Kotlin for Android Developers (the book) This is the code you can use to follow the book. https://antonioleiva.com/kotlin-android-developers-book/ Are

Simple Calendar A simple calendar with events and a customizable widget. A simple calendar with optional CalDAV synchronization. You can easily create

Twidere for Android Material Design ready and feature rich Twitter/Mastodon/Fanfou app for Android 4.1+. Enjoy Fediverse now! Twidere-Android is maint

Bandhook Kotlin This project is a small replica of the app I developed some time ago. Bandhook can still be found on Play Store At the moment it will

Simple Gallery Simple Gallery Pro is a highly customizable lightweight gallery loved by millions of people for its great user experience. Organize and

Foodium 🍲 Foodium is a sample food blog 🍲 Android application 📱 built to demonstrate use of Modern Android development tools. Dedicated to all Andr

Android Components Architecture in a Modular Word Android Components Architecture in a Modular Word is a sample project that presents modern, 2020 app

DisneyMotions A demo Disney app using transformation motions based on MVVM architecture. The motion system is included in the 1.2.0-alpha05 released m

MarvelHeroes MarvelHeroes is a demo application based on modern Android application tech-stacks and MVVM architecture. Fetching data from the network

Simple File Manager Can also be used for browsing root files and SD card content. You can easily rename, copy, move, delete and share anything you wis

NotyKT 🖊️ NotyKT is the complete Kotlin-stack note taking 🖊️ application 📱 built to demonstrate a use of Kotlin programming language in server-side

kotlin-dagger-example This project demonstrate how to setup an Android Project with Kotlin and Dagger 2. It's based on Dagger 2 example ##Known issues

Simple Camera A camera with flash, zoom and no ads. The camera is usable for both photo taking and video recording. You can switch between front and r

Simple Notes A simple textfield for adding quick notes. Need to take a quick note of something to buy, an address, or a startup idea? Then this is the

Android River is a modern Android 2.2 news app. It's now version 1.15. Android River has the following features: Read RSS 1.0, RSS 2.0 and ATOM 1.0. C

Simple Draw A canvas you can draw on with different colors. Want to draw something but you have no paper? This app will suit you perfectly. Just pick

Easy Diary README of Korean(한국어) This is a diary application optimized for user experience. Demo videos Basic function preview Support Features 01. Wr

中文版 日本語 AndroidDemoIn4Languages A simple Android application written in Java, Groovy, Scala and Kotlin in order to find out what is the better languag

An extensive collection of Kotlin Android Utils This library contains small helper functions used throughout almost all of my other projects. The goal

DroidFeed Curated news feed for Android Developers! Stay up to date with the latest Android Development news. Built for the Android developer communit

KataSuperHeroes in Kotlin We are here to practice UI Testing. We are going to use Espresso to interact with the Application UI. We are going to use Ko

Blum Blum is an unofficial, simple, fast Twitter client written in Kotlin. This project is a complete rewrite of the Java version. Screenshot Build To

KataScreenshot in Kotlin We are here to practice UI testing using screenshot tests for Android. We are going to use Espresso to interact with the Appl

UV Index A simple ultraviolet index viewer app for demonstrating: Instant Apps + Kotlin + Dagger + MVP Built With Weatherbit as weather API Android In

KataTODOApiClient for Kotlin We are here to practice integration testsing using HTTP stubbing. We are going to use MockWebServer to simulate a HTTP se

Chroma Chroma is a chromatic tuner, the perfect app to help you tune your musical instruments with precision and elegance. Features: Basic and complet

KataContacts written in Kotlin We are here to practice Clean Architecture Development. Clean Architecture is a way of structuring code. We are going t

Kata Maxibon for Kotlin. We are here to practice property based testing. We are going to use KotlinTest to write our tests. We are going to practice p

SmallPocket This is a first kotlin app, help user to save links easily, and can export to Evernote as weekly. Steps: copy link anywhere open SmallPock

Kotlin Tutorials What is Kotlin? I added the platforms it supports and great resources. You can access the article from the link below: https://medium

AFM An library to help android developer working easly with activities and fragments (Kotlin) Motivation Accelerate the process and abstract the logic

An simple & awesome animation library written in Kotlin for Android

Kandy A Kotlin library set dedicated to Android platform which will make programming sweet again! Repository All modules are available on the jcenter.

BloodHoud Tiny library for tracking screens and events with google analytics and / or firebase analytics. How to install repositories { maven {

Let Annotation based simple API flavoured with AOP to handle new Android runtime permission model. If you check Google's Samples about the new permiss

🇨🇳 中文 / 🇯🇵 日本語 / 🇬🇧 English 🍼 Debug Bottle An Android debug / develop tools written using Kotlin language. All the features in Debug bottle are

Dynamic Toasts A simple library to display themed toasts with icon and text on Android 2.3 (API 9) and above devices. Since v0.4.0, it uses 26.x.x sup

Load Toast Library The default toasts are ugly and don't really provide much more than a short message. This small library provides a better toast whi

FlipTimerView Preview FlipTimerView library for Android Getting started Add it in your root build.gradle at the end of repositories: allprojects { re

Prettier and simpler Material Design CalendarView MaterialCalendarView is a prettier and simpler, material design calendar that allows full customiz

Material DateTime Picker - Select a time/date in style Material DateTime Picker tries to offer you the date and time pickers as shown in the Material

Material Calendar View A Material design back port of Android's CalendarView. The goal is to have a Material look and feel, rather than 100% parity wi

CheckableTextView Checkable TextView [KOTLIN] ⚡ A simple and flexible Checked TextView or Checkable TextView written in Kotlin ⚡ What's New Animation

CurrencyEditText A library to dynamically format your EditTexts to take currency inputs. Gradle Dependency Add the dependency to your app's build.grad

material-singleinputform A single EditText instead of a classical form. This Library is a library implementation of flavienlaurent's "Single input for

EmailAutoCompleteTextView An AutoCompleteTextView with builtin Adapter with the emails in the device. The library automatically adds GET_ACCOUNTS perm

ChocoBar The usual Snackbar with more 🍫 and colours 🎉 . Inspired by Light. GIF AndroidPub Post You can read the AndroidPub post about this library,

Snacky Snacky is a small library to help you adding a Snackbar to your layout with ease. It was created because of my own needs and is inspired by Toa

ClassyShark Introduction ClassyShark is a standalone binary inspection tool for Android developers. It can reliably browse any Android executable and

Android Resource Extensions Convenience extension methods for android's auto-generated /res folder R. class. Basically everything in your res/ and /as

Cheatsheet about tips and tricks for Android Development. This is a simple set of tips and tricks regarding Android Development which I have gathered

Mango Mango is an Android application for Dribbble. Inspired by Resplash, Plaid and Protein. Features ✨ Kotlin and RxKotlin: Yes, fully written in Kot

TheMovies A simple project for The Movie DB based on Kotlin MVVM clean architecture and material design & animations. How to build on your environment

GithubFollows A simple demo project based on MVVM clean architecture and material design & animations. Architecture Specs & Open-source libraries Mini

Newsout Android and iOS mobile client for Nextcloud news App. The Android client is already available to download in the Play Store. F-Droid and Apple

Linux Command Library for Android The app currently has 3203 manual pages, 1351 one-line scripts and a bunch of general terminal tips. It works 100% o

News Reader Android News Reader app Code that follows Packt Publishing Kotlin in Practice Video Course Example of Kotlin Coroutine usage, with Realm a

CoinBit CoinBit is a beautiful CryptoCurrency app, completely open sourced and 100% in kotlin. It supports following features Track prices of over 300

Splitties Splitties is a collection of small Kotlin multiplatform libraries (with Android as first target). These libraries are intended to reduce the

README This is an android application template project built with kotlin language and some useful libraries. It provides a creator script to quickly c

Codename One - Cross Platform Native Apps with Java or Kotlin Codename One is a mobile first cross platform environment for Java and Kotlin developers

Lychee (ex. reactive-properties) Lychee is a library to rule all the data. ToC Approach to declaring data Properties Other data-binding libraries Prop