Browse free open source System apps and projects for Android below. Use the toggles on the left to filter open source System apps by OS, license, language, programming language, and project status.

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  • 1
    Winlator

    Winlator

    Android application for running Windows applications with Wine

    A software that enables users to run Windows applications on Android devices, providing an emulation layer that supports various Windows applications and games.
    Downloads: 710 This Week
    Last Update:
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  • 2
    Magisk

    Magisk

    Suite of open source tools for customizing Android

    Magisk is a suite of tools intended for Android customization, and supports devices higher than Android 4.2. Some elements of Android customization are root, boot scripts, SELinux patches, AVB2.0 / dm-verity / forceencrypt removals, etc. Some of the most important features of Magisk are that it provides root access to your device and it modifies read-only partitions when installing modules. Also, you can hide Magisk from root detections / system integrity checks. Magisk comes with a huge collections of tools for installation, daemons, and utilities for developers. Magisk contains MagiskSU, Magisk Modules and MagiskHide features.
    Downloads: 452 This Week
    Last Update:
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  • 3
    MyPhoneExplorer

    MyPhoneExplorer

    Simply explore your Android phone!

    Connect your phone via WiFi, cable or bluetooth and you'll be surprised how easy and efficient it will be to manage your Android based smartphone with our software. Since it's first release MyPhoneExplorer evolved into the most popular freeware tool for smartphones. The software is constantly updated with new features. In opposite to many other solutions MyPhoneExplorer does work complete locally without using any third-party server!
    Downloads: 1,373 This Week
    Last Update:
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  • 4
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    Downloads: 1,563 This Week
    Last Update:
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  • 5
    Galaxy Note 4 Exynos

    Galaxy Note 4 Exynos

    Galaxy Note 4 Exynos5433 AOSP Projects

    Release Repository for https://github.com/universal5433 Support for ALL Samsung Galaxy Note 4 Exynos models Telegram : @Anan1211 Github : ananjaser1211 Paypal : https://paypal.me/ananjaser1211
    Leader badge
    Downloads: 263 This Week
    Last Update:
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  • 6
    Amaze File Manager

    Amaze File Manager

    Material design file manager for Android

    Amaze File Manager is an open source Material Design file manager for Android. It makes Material Design's exceptional features easier than ever to access on your Android device. It comes with an easy-to-use navigation drawer for quick navigation plus plenty of awesome features. It allows you to work on multiple tabs at a time; provides quick access to history, bookmarks or any file; has an inbuilt Database Reader, Zip/Rar Reader, Apk Reader, Text Reader and so much more! Amaze File Manager is based on Material Design guidelines and is completely open source, with no ads or in-app purchases whatsoever.
    Downloads: 11 This Week
    Last Update:
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  • 7
    The Fresh Project

    The Fresh Project

    Simply Awesome.

    The official home of Fresh, a One UI-based custom firmware for Samsung devices.
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    Downloads: 165 This Week
    Last Update:
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  • 8
    Maru OS

    Maru OS

    Your phone is your PC

    Welcome to the Maru OS Project. Maru makes personal computing more context-aware by giving you the best interface for your environment. That means when you're on the go, Maru is your phone; when you're at your desk, Maru is your desktop. It's that simple. To be more precise, Maru is an operating system that enables interactive virtual environments on Android. It's based on the Android Open Source Project and focuses on mobile hardware. It uses lightweight OS virtualization (containers) to spin up virtual systems on demand and provides a bridge into Android's I/O framework for interactivity. Unleash your mobile device with Maru, a context-aware, lightweight, open operating system that unites mobile and desktop computing.
    Downloads: 6 This Week
    Last Update:
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  • 9
    XiaomiFirmwareUpdater

    XiaomiFirmwareUpdater

    Provides you with firmware packages for all Xiaomi devices (Backup)

    The easiest way to get flashable firmware zip files for Xiaomi devices! XiaomiFirmwareUpdater is a script which provides firmware packages for every Xiaomi devices. It's an automated script, running on Linux server every six hours, extracting firmware from MIUI official ROMs, both Global and China, and uploads it to multi-servers. NOTE: SourceForge is our backup host, it's updated every 3 months only! Use our website to get latest updates once it's out. Website: https://xiaomifirmwareupdater.com/ Supported Devices: https://xiaomifirmwareupdater.com/supported/firmware/ XDA Support Thread: https://forum.xda-developers.com/android/software-hacking/devices-xiaomi-firmware-updater-t3741446 Source code: https://github.com/XiaomiFirmwareUpdater/ Telegram Channel: https://t.me/XiaomiFirmwareUpdater
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    Downloads: 86 This Week
    Last Update:
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  • 10
    WaveOS

    WaveOS

    Android custom ROM

    WaveOS is an android custom ROM based on AOSP, focused on delivering a perfect blend of aesthetic, functionality and performance out of the box.
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    Downloads: 40 This Week
    Last Update:
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  • 11
    KISS

    KISS

    Blazingly fast Android Launcher

    KISS (Keep It Simple and Stupid) is a blazingly fast yet incredibly small launcher for Android that requires nearly no memory to run. It expedites searching through the apps, contacts and settings of your Android device, giving you just one simple interface to find everything you need fast. No need to skim through dozens of other apps just to find one-- simply enter a few characters and hit enter. Need to make a call? Just enter the first three letters of the contact's name and hit the phone button. No more time and effort is wasted on searching, and you won't have to look at long lists of contacts or a grid of application icons doing absolutely nothing. KISS is smart and gets smarter as you keep using it, remembering your most commonly accessed search results.
    Downloads: 3 This Week
    Last Update:
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  • 12
    chickernel redmi note 12/13 4G

    chickernel redmi note 12/13 4G

    A tapas/topaz/sapphire kernel optimized for smoothness and low-memory

    A kernel carefully optimized for - low-memory, and performance - moderate power savings Speciifically crafted (and tested) for the 4GB variant in mind ❤️ tapas/topaz/sapphire/sapphiren ⭐ Download notes: ✅ chickernel-xxx.zip ✅ ❌ chickernel-xxx release source code.zip ❌ Installation guide: - Download via the "files" tab - Reboot to recovery and install the zip - Enjoy ⚠️ Full details in my GitHub release tab https://github.com/chickendrop89/device_xiaomi_gemstones-kernel/releases/latest ⚠️ Report any bugs and problems here: https://github.com/chickendrop89/device_xiaomi_gemstones-kernel/issues tags: gki , 5.15 , xiaomi , ksu , kernelsu , next , sdm685 , sm6225-ad , khaje
    Downloads: 27 This Week
    Last Update:
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  • 13
    LAMDA

    LAMDA

    Android reverse engineering & automation framework

    Android reverse engineering & automation framework. The most powerful Android capture/reverse/HOOK & cloud phone/remote desktop/automation framework in history, your work has never been so easy and fast. LAMDA is an auxiliary framework for reverse engineering and automation. It is designed to reduce the time and trivial problems of security analysts and application testers. It replaces a large number of manual operations with a programmed interface. It is not a single-function framework. To give you a general idea of ​​its usefulness: Do you install various agents, plug-ins, or point-and-click settings on your phone to complete your work? Do you want to operate a mobile phone thousands of miles away in a different place? Do you have the need to programmatically control your phone? Are you still paying for expensive IP switching , remote ADB debugging , RPA automation and even logcat logs from some cloud mobile phone manufacturers? If so, then yes, just one LAMDA can solve all this.
    Downloads: 2 This Week
    Last Update:
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  • 14
    Epic rom

    Epic rom

    Improving official MIUI OS for Xiaomi devices...

    EPIC ROM IS A CUSTOM ROM BASED ON MIUI, BUT WITH SOME MODS AND IMPROVEMENTS THAT YOU CAN SEE BY CLICKING ON THE RESPECTIVE DEVICE'S BUTTON. THE FOCUS OF THIS ROM IS TO IMPROVE MIUI OFFICIAL STOCK EXPERIENCE ON DEVICES BY IMPLEMENTING MANY MODS
    Downloads: 7 This Week
    Last Update:
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  • 15
    PixelBuilds

    PixelBuilds

    Latest Android builds from PixelBoot.

    Builds and images, yet to be tested, both stable and unstable from several different custom ROMs, with different changes in source code for further experimentations to fix build bugs and issues. If installing on your own personal device, proceed with caution, and kindly follow instructions given by builder.
    Leader badge
    Downloads: 35 This Week
    Last Update:
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  • 16
    OrangeFox Redmi Note 14 Pro+ 5G

    OrangeFox Redmi Note 14 Pro+ 5G

    Unofficial OrangeFox Recovery for amethyst

    Unofficial OrangeFox recovery for amethyst (Redmi Note 14 Pro+ 5G) (Mirror) More information on: https://github.com/chickendrop89/device_xiaomi_amethyst-recovery/releases Download Note: - ✅ OrangeFox-R11.x-Unofficial-amethyst.zip - ❌ ...Source code.zip
    Leader badge
    Downloads: 30 This Week
    Last Update:
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  • 17
    MMKV for Android

    MMKV for Android

    An efficient, small mobile key-value storage framework

    MMKV for Android is an efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, and POSIX. Efficient. MMKV uses mmap to keep memory synced with file, and protobuf to encode/decode values, making the most of Android to achieve best performance. MMKV supports concurrent read-read and read-write access between processes. Easy-to-use. You can use MMKV as you go. All changes are saved immediately, no sync, no apply calls needed. MMKV contains process locks, encode/decode helpers and mmap logics and nothing more. It's really tidy. MMKV adds about 50K per architecture on App size, and much less when zipped (apk). MMKV is published under the BSD 3-Clause license. Starting from v1.2.8, MMKV has been migrated to Maven Central. Older versions (<= v1.2.7) are still available on JCenter.
    Downloads: 1 This Week
    Last Update:
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  • 18
    File-Studio

    File-Studio

    A tool that automates complex file operations.

    File studio is a tool that assists in handling complex file operations such as bulk renaming, organizing folders and more.
    Downloads: 26 This Week
    Last Update:
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  • 19

    UnboundID LDAP SDK for Java

    A Java-based LDAP API

    A fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication.
    Leader badge
    Downloads: 3 This Week
    Last Update:
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  • 20

    Ripper Rom

    I9305 Custom Rom

    Ripper Rom for the I9305
    Downloads: 5 This Week
    Last Update:
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  • 21
    StagOS

    StagOS

    A simple elegant close to stock experience of Android 12.

    This is a simple close to stock custom rom, which hits all the right spots when it comes to features and customisations.
    Downloads: 12 This Week
    Last Update:
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  • 22
    Revenssis Ethical Hacking Suite

    Revenssis Ethical Hacking Suite

    Fully featured network, wireless and web app pentesting suite.

    Nicknamed as the "Smartphone Version of Backtrack", Revenssis Penetration Suite is a set of all the useful types of tools used in Computer and Web Application security. Tools available in it include: Web App scanners, Encode/Decode & Hashing tools, Vulnerability Research Lab, Forensics Lab, plus the must-have utilities (Shell, SSH, DNS/WHOIS Lookup, Traceroute, Port Scanner, Spam DB Lookup, Netstat... etc). All these fitting in an application approx. 10MB (post installation).
    Downloads: 10 This Week
    Last Update:
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  • 23
    Legacy Launcher

    Legacy Launcher

    Legacy Launcher for Android

    Legacy Launcher for Android is a free open-source replacement home screen application. It is built on top of the last version of ADW Launcher Free (from the open-source Cyanogenmod 7 branch), and most of the functionality comes from there. It is compatible with Android 2.1 to Android 2.3.7.
    Downloads: 9 This Week
    Last Update:
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  • 24
    Open NFC

    Open NFC

    Open-source Hardware-independent NFC protocol stack.

    Open NFC is an open source stack implementing the NFC functionnalities for many OSes. The Open NFC stack offers a comprehensive set of NFC API for Android, Linux and Windows Mobile.
    Downloads: 7 This Week
    Last Update:
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  • 25
    T-Mobile G6 Firmware

    T-Mobile G6 Firmware

    Repacked Firmware for the T-Mobile LG G6 H872

    This project is a collection of repacked firmware images for the T-Mobile LG G6 (h872). It includes flashable, stock firmware and other flashable folders/partitions as well as custom stock roms and kernels.
    Downloads: 7 This Week
    Last Update:
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