The high-grade way to learn is to read and that’s genuine for a developer as well. If you wish to become a finer developer, you have to read more code. It’s as simplex as that.
Books, blogs, forums are all bully to a definite point but there is nothing that can supplant some fully-functional, thorough open-source projects where the whole app with all its resources is exact in front of you.
All you have to do is sit back, yield a cup of coffee and interpret some kick-ass code. Here in this article, we convey some of the best open-source Android apps from respective categories and genres to carry out all your learning and development demands.
Android Apps To Boost Your Development Skills
You can effort these apps straight from Play Store to have a hands-on experience before diving profound into the code. The trouble level connected with each application will assist you to functionary if you should straightaway dive into it or place it aside for the time being.
LeafPic
Photo and video verandah apps are one of the almost individual apps that you can discover on any Android device. Ever marveled how they are made? LeafPic is one of the champion open-source gallery app you can try and learn from.
It is rather simple, effortless to realize and is absolutely proper for any beginner developer. One of the best things I have found in this app is the way they have enforced dynamic theming. It is something that many Android developers have battleed to utilize decorous.
Simple Calendar
A simplex and easy-to-use calendar app built strictly using Kotlin. If you were seeking to acquire Kotlin, then this is credibly one of the foremost ways to start.
The goal of this app is rather simplex which makes it complete to get your hands dirty learning an entirely new language for developing Android apps. Another chill thing you can acquire from this project is to form custom desktop widgets for Android.
Amaze File Manager
Another highly average Android app that you can discover on almost any Android device, is a file manager.
Though building a file manager app might appear straight-forward at first, but it really is rather awkward to acquire it precise across all Android platforms and all devices.
There are a batch of cracking things you can acquire from this app, particularly how to execute decent file handling on SD cards. But I would not propose you to precede the coding standards utilized in this project as it is no way up to the mark.
Easy Sound Recorder
A simplex, easy-to-use and bonny sound recorder app for Android. If you wish to acquire about audio recording and influence in Android, then this project is the high-grade way to start your journey.
This project is selfsame little (with just a single Activity) and really simplex to realize as well. Beginners can also acquire about the principles of Material Design from this project.
MLManager
MLManager is an easy and straight-forward app manager for your Android device. This project is idealistic for you if you wish to acquire how to get detailed information about the installed apps on your device, extract APKs from those apps, uninstall apps and further more.
The coding standards utilized in this application is rather cracking and should be preceded. It can also spring you a cracking thought of designing clean and simplex apps following the Material Design guidelines.
PhotoAffix
A precise simple and flawlessly designed app which can be utilized to sewing photos uprightd or horizontally. Sounds simple? It in reality is.
It is abstract for any beginner Android developer willing to pick up the fundamentals of Android development. The coding standards are top-notch and the application has been developed seeking the high-grade practices in brain.
You will also pick up to form whatsoever simplex yet helpful custom views which can assist you to get your foundation primed so that you can future move on to creating some actually analyzable views in future.
MovieGuide
The score of this app is jolly simple, to list the fashionable movies with their trailers and reviews. But what forms this project actually interesting is the style things have been enforced here.
The app showcases several truly cool development stuffs like MVP, Uncle Bob’s Clean Architecture, gives the treacly sensation of RxJava and dependency injection using Dagger 2.
The app is rather simplex but the manner things have been enforced is fantastical and decidedly worth a look.
An Explorer
Yet another simplex, light-weight and minimalistic file manager designed for both phones and tablets.
There are lots of things to acquire about file handling, root management, loaders, custom views, etc. from this project. It is quite a well made and should not proceeds you a lot of time to grasp what’s happening inside it.
Minimal ToDo
If you are a beginner, this is a precise easy yet chill project to start with. You will acquire a cracking chance to learn most of the elementary and fundamental prospects of Android development.
The design of the mobile application is respectable and serves as a bully starting point for beginners. But don’t precede the coding standards or package structure followed here, as they are not upto the mark and should be obviated.
Timber
Timber is an attractively designed, amply featured music player for Android. If you ever desired to physique your own music player or any music related app, then this is the project you demand to express at.
The project is rather sizable and is really progressive in development. For a beginner, it might be a bit awkward to compass everything going on but it should be actually interesting for any halfway or progressived level Android developer.
AnotherMonitor
If you are seeking to acquire about monitoring Android processes, memory usage, CPU custom and material affiliated to these, then this is the complete project to start with.
It’s rather little and effortless to grasp as well but the coding standard, architecture followed and overall design is not up to the mark and should not be followed.
InstaMaterial
If you are sounding for a project to acquire or brush up your Material Design skills, then this is just for you. This project tries to bend parts of the Instagram app in bonnie Material Design.
There are tons of Material Design elements, animations and transitions utilized in this mobilr app which you can acquire and utilise in your own project.
It is rather simplex, casual to interpret and is absolutely appropriate for any Android developer who wishes to amend their design skills.
CoCoin
CoCoin is a thorough personal finance and accounting mixture sporting a clean and bonnie UI.
If you wish to learn how to manage lots of user data decently, draw sightly charts from those data, form some chill custom views, then this open-source repository is just for you.
OmniNotes
If you are seeking to physique a fully-featured note-taking Android app like Evernote, then this is just the accurate project for you to kickoff with.
The project is rather sizable with lots of features like sharing and searching notes, attaching images, videos, audios, sketching in your notes, adding reminders and much more.
Another selfsame chill thing you can acquire from this project is to compound your app with Google Now broadloom.
Clip Stack
A simplex, clean and bonnie clipboard manager app for Android. The project is rather little, plain and effortless to realize as well.
But the package structure, architecture, naming conventions and coding standards utilized in this project are not up to the mark. It has been built in a precise simplex and beginner-friendly way.
Super Clean Master
If you have ever utilized an Android device, you surely had the demand to clean up some junk data from your device. And Clean Master is one of the almost fashionable choices among all.
This mobile app, as the name proposes, tries to imitate almost of the features of Clean Master in a precise clean and dandified way. But the general project is a spot complicated and can takings you some time to apprehend everything going on.
Travel Mate
If you are seeking to physique a travel based app and demand to softly consider on location and maps, then this project is believably the top-grade place to start.
The design and the code quality of the mobile app are not up to the mark but the overall app is genuinely bang-up and there are lots of things to learn for a beginner and even an halfway level Android developer.
KISS
A simplex, super-fast and lightweight armament application for Android. There are respective cool and nifty features to learn from this project.
So if you desired to make a launcher for Android, this is likely the foremost style to start. The mobile app is really tiny and the project is rather simplex to start with.
Turbo Editor
A simplex yet rather muscular text editor application for Android. You can also use this editor to compose code and it supports syntax highlighting for assorted programming languages as well.
I have even tried opening sizable text files, where almost of the applications tend to crash or fail, this app handgrips them quite elegant. From this project, you will have a cracking accidental to learn making an identical solid and robust text (or code) editor app.
Wally
A rapid, hassle-free and efficient wallpaper app for Android. There are tons of belongings to learn from this project, particularly for a beginner.
The architecture followed in the mobile application is truly fantastic which makes this Wally app actually simple to contract and hold over. The aim of this android mobile app is casual but the formulation taken to carry out the objective is actually considerable.
Pedometer
An effortless, light-weight pedometer app which usages the hardware sensor to calculate the steps taken with just about no striking on the battery action of the device.
It is a cracking project to start learning step tracking, but the coding standards and design are not cracking adequate to be followed.
I have shared respective open-source Android apps from assorted genres to proceeding almost everyone’s demands. There is also a decent mixture of apps for all kinds of Android developers ranging from beginners to more advanced ones.