Android Studio Source Code Free Awesome 2020 Open-source Android apps written in Kotlin and Java

Ponglang Petrung
PongPloyDev
Published in
7 min readSep 25, 2020

[UPDATE] 100 Open-source Android apps written in Kotlin. Organized by Tech Stack and Architecture/Patterns.

About: Awesome Android Kotlin Apps aims to be the starting point for developers to find an Android app with a particular Tech Stack / Libraries.

Project URL: https://github.com/androiddevnotes/awesome-android-kotlin-apps

This list is based on the effort of Android Open-source Contributors.

cr : Thank you from https://www.reddit.com/user/jiayounokim/

Or can take what I have summarized Will be used examples and how to use Shortcut image style That subjects that use java straight

Android Developer Roadmap — MindOrks

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Roadmap to learn Android App Development

  • Programming
  • Java
  • Kotlin
  • Android Studio
  • Android Studio IDE Overview
  • Project Structure
  • Java/Kotlin
  • XML
  • .gradle files
  • Android Component
  • Activity
  • Activity Lifecycle
  • Tasks & Back Stack
  • Service
  • Broadcast Receiver
  • Content Provider
  • Intents
  • Types of Intent
  • Implicit
  • Explicit
  • Intent Filter
  • Static User Interface
  • View
  • Button, ImageView, TextView, EditText etc
  • ViewGroup
  • LinearLayout, RelativeLayout, FrameLayout, ConstraintLayout
  • Dynamic User Interface
  • RecyclerView
  • ViewPager
  • Spinner
  • CustomView
  • Canvas
  • Bitmap
  • Paint
  • UI Resources
  • Drawables
  • String
  • Styles
  • Fragments
  • Fragment Lifecycle
  • Fragment Manager
  • Support User Interface
  • ProgressBar
  • Dialogs
  • Toast & Snackbar
  • Storage
  • Shared Preferences
  • File Systems
  • Database
  • RoomDB
  • Build
  • Gradle
  • Debug / Release Configuration
  • Threading
  • Threads
  • Handler / Looper
  • Debugging
  • Memory profiling
  • Logging
  • Systrace
  • Exceptions
  • Error Handling
  • Memory Leak
  • Detecting and Fixing Memory Leaks
  • Context
  • 3rd Party Library
  • Image Loading
  • Glide
  • Picasso
  • Dependency Injection
  • Dagger
  • Networking
  • Fast Android Networking Library
  • Retrofit
  • MultiThreading
  • RxJava
  • Coroutines
  • Data Format
  • JSON
  • GSON
  • Flat Buffer
  • Protocol Buffer
  • Android Jetpack
  • Foundation Components
  • AppCompat
  • Android KTX
  • Multidex
  • Architecture Components
  • LiveData
  • ViewModel
  • DataBinding
  • Paging
  • Work Manager
  • Navigation
  • Behaviour Components
  • Download Manager
  • Media Playback
  • Notification
  • Permissions
  • Preference
  • Sharing
  • Slice
  • UI Component
  • Animation & Transition
  • Android Auto
  • Emoji
  • Palette
  • Android TV
  • Android Wear
  • Architecture
  • MVVM
  • MVI
  • MVP
  • Unit Testing
  • Local Unit Testing
  • Instrumentation Testing
  • Firebase
  • FCM
  • Crashlytics
  • Analytics
  • Remote Config
  • App Indexing
  • Dynamic Link
  • Security
  • Encrypt / Decrypt
  • Proguard
  • R8
  • App Release
  • .keystore file
  • App Bundle
  • Playstore
  • Keep Learning and Improving

awesome-android

15 Best Open-Source Android Apps With Source Code For Developers To Practice

Kotlin’s collection How to use memo


Part 1:
[Great] Interesting Android Library — April 2017 for Android GitHub Developer Library
Part 2: [Popular] Android library May — September ( cobeisfresh ) 2017 for Android GitHub Developer Library
Part 3: Lovely Android Library May — September ( cobeisfresh ) 2017 for Android GitHub Developer Library
Part 3: [Top 40] Featured Android Library — September 2017 For Android Developers GitHub
Part 5: [50Top] Awesome Android Libraries — February March April 2018 Android Developer Library GitHub
Part 6: [Include 61 Libraries All for 2018 ] Awesome Android Libraries — 2018 October — December Android Developer Library GitHub
Part 6: [{Ep. 1} Include 50 more] Libraries All Awesome Android Developer Libraries in GitHub V.1

Top 10 Trending Android and iOS Libraries in September

Here’s my first edition of trending Android and iOS (5+5) libraries on GitHub during the month of September 2019.

32 Tips For Every Web Developer In 2020

10 Awesome JavaScript Libraries for Front-End Developers in 2020

Mobile App UI Library

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Custom Custom Dialog As You Like It (Android Design)

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Fill the yearly light with work Firebase Dev Day 2019

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What’s new in Android (Android Bangkok Conference 2019)

[We are sorry for the beginning of video is missing.] Android Bangkok is large scale conference for Android developer come learn and network with experts from around the world sharing best practices building next generation app where the idea focusing on the best of Android. Session by Yacine Rezgui Android Developer Advocate, Google

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IN YEAR 2020

Come to the first meetup of the year with Kotlin Meetup 2020.1 with the world of Kotlin Multiplatform

[Special article] Guest and questions from the remaining Android Developer Meetup 1.0 colleagues

Review บรรยากาศงาน Kotlin Meetup 2020.1 by TDG x Thailand Kotlin Developer

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