Java App

Open-source Java projects categorized as App

Top 23 Java App Projects

  • AndroidUtilCode

    :fire: Android developers should collect the following utils(updating).

  • TextSecure

    A private messenger for Android.

    Project mention: Apple has seemingly found a way to block Android’s new iMessage app | /r/apple | 2023-12-09

    Telegram and Signal solve this.

  • Onboard AI

    Learn any GitHub repo in 59 seconds. Onboard AI learns any GitHub repo in minutes and lets you chat with it to locate functionality, understand different parts, and generate new code. Use it for free at

  • HomeMirror

    Android application powering the mirror in my house

  • wechat

    A High Copy WeChat ,SNS APP (高仿微信)

  • InstaMaterial

    Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)

    Project mention: Are there alternatives to old versions of apps ? | /r/androidapps | 2023-01-14

    Im talking about a design concept of Instagram , here is the video and here is the github repository where you can find the latest version for that concept app

  • AmazeFileManager

    Material design file manager for Android

    Project mention: Is there any permanent way to stop System Updates after v51/v53/v54 ? | /r/QuestPiracy | 2023-07-03

    here's the page to download the apk:

  • LeafPic

    LeafPic is a fluid, material-designed alternative gallery, it also is ad-free and open source under GPLv3 license. It doesn't miss any of the main features of a stock gallery, and we also have plans to add more useful features. (by UnevenSoftware)

  • InfluxDB

    Collect and Analyze Billions of Data Points in Real Time. Manage all types of time series data in a single, purpose-built database. Run at any scale in any environment in the cloud, on-premises, or at the edge.

  • FlyRefresh

    The implementation of

  • FairEmail

    Fully featured, open source, privacy friendly email app for Android

    Project mention: OpenPGP Forked into "LibrePGP" by GnuPG's Maintainer Werner Koch | | 2023-12-07

    I'm using FairEmail [0] as a client on Android which supports PGP and i am quite happy with it.


  • SkyTube

    Copylefted libre / open source YouTube player for Android

    Project mention: ⟳ 8 apps added, 74 updated at | /r/FDroidUpdates | 2023-08-31

    SkyTube (version 2.987): An open source YouTube client

  • jianshi

    A Full-Stack mobile app, including Android & Server, Simple-Poem 简诗. You can write poem in graceful & traditional Chinese style.

  • Etar Calendar

    Android open source calendar

    Project mention: Calendar replacement | /r/fossdroid | 2023-12-06
  • Slide

    Slide is an open-source, ad-free Reddit browser for Android.

    Project mention: How to rebuild Slide for Android with your own API key | /r/slideforreddit | 2023-06-30

    Thank you kind stranger! I opened with slightly different instructions (shaved off a couple of steps). For example Step 1 can be skipped by doing clone from repo in step 4.

  • Fetch

    The best file downloader library for Android (by tonyofrancis)

  • openlauncher

    Customizable and Open Source Launcher for Android

    Project mention: Does anyone remember this launcher? | /r/androidapps | 2023-04-02

    Maybe OpenLauncher then, them play store version stopped getting updated in 2017 but it's still actively being updated. Black icon with a C shape inside of it

  • keepassdroid

    KeePass implementation for android

  • Bourbon

    An MVP Dribbble client for Android Mobile, Tablet, Wear and TV. (by hitherejoe)

  • 2048-android

    The android port of the 2048 game (for offline playing)

  • clean-status-bar

    Tidy up your Android status bar before taking screenshots for the Play Store

  • grocy-android

    ERP beyond your fridge, now on your phone – An awesome companion app for grocy

    Project mention: ⟳ 4 apps added, 32 updated at | /r/FDroidUpdates | 2023-12-08

    Grocy: Self-hosted Grocery Management (version 3.4.2): ERP beyond your fridge, now on your phone – An awesome companion app for grocy

  • Endoscope

    Endoscope lets you to stream live video between android devices over Wi-Fi! 📱📲

  • DMPlayer

    DMPLayer is an Android music player prototype

  • News-Android-App

    📱:newspaper: Android client for the Nextcloud news/feed reader app

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-12-09.

Java App related posts


What are some of the best open-source App projects in Java? This list will help you:

Project Stars
1 AndroidUtilCode 32,658
2 TextSecure 24,356
3 HomeMirror 7,881
4 wechat 5,316
5 InstaMaterial 5,002
6 AmazeFileManager 4,812
7 LeafPic 3,249
8 FlyRefresh 2,847
9 FairEmail 2,352
10 SkyTube 2,089
11 jianshi 1,872
12 Etar Calendar 1,797
13 Slide 1,767
14 Fetch 1,569
15 openlauncher 1,362
16 keepassdroid 1,358
17 Bourbon 1,118
18 2048-android 1,020
19 clean-status-bar 885
20 grocy-android 719
21 Endoscope 659
22 DMPlayer 656
23 News-Android-App 647
SaaSHub - Software Alternatives and Reviews
SaaSHub helps you find the best software and product alternatives