Development of android applications can be a little overwhelming for you. It does not matter if you are a professional app developer or an aspiring one since developing an android app is a tricky game altogether.

If you wish to learn or enhance skills pertaining to the development of android apps then you can always resort to the use of open source applications. We have listed 10 best open source android applications for you to improve your app development skills. Let us take a look at the below mentioned open source applications that can help you in becoming the best android app developer.

1. HW-Manager: This application is the best if you are willing to learn the development of an educational android application. You can download this application easily from the Google play store. This app solely emphasises focus on the management of your homework. HW-Manager has all the common subjects already added to it and even has the option for the students to add more subjects manually by tapping on to the account settings. This note making application is one of the best open source educational app as it guides you with the process required for implementing reminders as well as notifications in the application itself.
2. Slide: Slide app helps users in creating slides using minimal design for the presentation. Users can make a presentation with a simple text. You can even use this app for exporting the slides into a PDF format for making it easier to access by mobile devices that support PDFs. This app will give you a brief idea how you can export certain parts of an application from one platform to the other.
3. Simple Calendar: This calendar app is highly recommended for the users who are seeking to enhance their Kotlin knowledge. It is developed on Kotlin, the official programming language for Android. If you are willing to learn in-depth technicalities then this app is not suitable for you.
4. Stand-Up Timer: Currently, this android application has become an inseparable part of endless meetings. Users prefer using this app as it allows them to set a timer and stopwatch for informing when the scheduled time for a formal meeting is over. It gives equal opportunity to all the participants to a formal meeting to actively participate and state their viewpoints one by one.
5. AnExplorer: This application helps in the management of files and data on the android users’ devices. Users can learn skills like custom views, loaders, root management, file handling, etc on this open source android application.
6. Amaze File Manager: It is the most preferred open source application on the Google Play Store. This app will allow users in getting an idea on how exactly they can implement complicated features like samba support and root browsing.
7. AnotherMonitor: This android application helps in tracking the overall state of a user’s devices with respect to its actual usage. AnotherMonitor is an ideal android application that can help you in learning about how exactly processing of android app takes place and how one can track memory as well as overall CPU usage.
8. Call Meter 3G: If you are willing to learn about implementing certain safety features then consider using this app. Call Meter 3G app will enable you to learn about the implementation of certain security features in your app apart from learning the skills pertaining to the tracking of your users’ smarpthones accurately.
9. Signal: Users can use this application for enabling encrypted conversations in the platform itself. This app offers users with the freedom to use encryption feature in both voice calls and messaging function. This app is ideal for you if you are willing to learn how to enable end to end encryption feature in an android app.
10. ElloShare: ElloShare app is an android app that is famous for its photo sharing feature. This app gets automatically integrated with your device’s gallery which will make it easier for you to upload images directly from your smartphone into the ElloShare mobile application.