Various Android distributions (also known as "custom ROM").
Free and open-source Android-based OS for smartphones and tablets that enables deep customization, regular security updates, privacy focus, and broad device compatibility.
Everyone needs a phone. Not everyone wants governments and corporations tracking their every move and spying on their communications. CalyxOS lets you have your cake and eat it too, with "Privacy by Design".
/e/ is a fork of LineageOS that aims to be completely free of everything Google. Not only that, but there are a number of goals the developer has in mind for /e/ that more people feel are vital to a mobile operating system.
Tools for granting root permission on your phone, or tools that you coild use with root access.
Provides systemless root access, module installation, system property editing, and evasion of SafetyNet or integrity checks while keeping source fully open.
Manage private module repositories on Android, install modules in bulk, handle dependencies, view analytics, and customize listing pages, all ad-free.
microG GmsCore is a free software reimplementation of 
Google Play Services. It allows applications calling proprietary Google APIs to run on AOSP-based ROMs like .
Enables direct access to Android system APIs for apps using adb or root privileges, operating through a Java process without needing a root shell for faster communication.
It lists activities, broadcast receivers, services, providers, permissions, signatures, shared libraries, etc. of any app
An ad blocker that uses the hosts file. The hosts file contains a list of mappings between hostnames and IP addresses. When an app requests an ad, that request is directed to 127.0.0.1 which does nothing.
Google Play Store alternatives.
Discover and install FOSS Android apps with ease. Privacy-focused, ad-free, and no registration required, F-Droid offers a lightweight alternative.
Clutter-free client to browse, install, and update apps from alternative repositories on Android, with offline support, multiple install methods, and custom repos.
Obtainium allows you to install and update Open-Source Apps directly from their releases pages, and receive notifications when new releases are made available.
Open source tool for searching, downloading, and updating Android apps directly from Google Play with login options, privacy features, and manual version downloads.
Trebuchet launcher is an AOSP (Android Open Source Project) based launcher developed by LineageOS team.
Open-source Android launcher with customizable icons, layout, and integration of Google Feed, offering Pixel Launcher features without root access.
Open-source browser with Gecko engine, supporting HTML add-ons and providing privacy features like Enhanced Tracking Protection and third-party cookie blocking.
Browser using the Gecko layout engine to render web pages, which implements current and anticipated web standards.
Enhance privacy with a secure, portable browser that hides your IP and encrypts connections on multiple platforms, maintaining anonymity.
Cromite is a Chromium fork based on Bromite with privacy-focused features, built-in ad-blocking, user agent switching, and DNS modification to improve security.
This is a modern camera app focused on privacy and security. It includes modes for capturing images, videos and QR / barcode scanning along with additional modes based on CameraX vendor extensions (Portrait, HDR, Night Sight, Face Retouch and Auto) on devices where they're...
PhotonCamera uses advanced algorithms for capturing and processing raw images which give unmatched HDR outputs.
Libre Camera is a free and open source camera app to take pictures and record videos written in Flutter and Dart.
Provides cropping, filters, EXIF editing, background removal, PDF editing, batch processing, custom filters, OCR, encryption, and format export.
FlorisBoard is an open-source keyboard aimed at providing you with an easy way to type while respecting your privacy.
Translate You is a Translator App built with Material Design 3 (You) using the LibreTranslate API.
Geometric Weather is a light and powerful weather app that provides you with real-time temperature, air quality, 15-days weather forecast, and accurate time-sharing trends.
Navigation app with offline and online OSM maps, turn-by-turn voice guidance, cycling and driving modes, GPX tracking, POI search, and monthly updates.
Privacy-focused GPS app with offline maps and community development, featuring real-time navigation, no location tracking, and open-source software.
Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.
K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable notifications and more.
Cross-platform email client providing POP/IMAP support, robust filtering, multiple accounts, and chat. Extendable via add-ons with RSS/Atom, etc.
End-to-end encrypted app for email, calendar, and contacts, requiring no personal data, with open source code and quantum-resistant security.
A (work-in-progress) cross-platform libre notes app. Please note that this app is still in early stages and not ready to trust with your notes yet.
Gramophone is a sane music player built with media3 and material design library that is following android's standard strictly.
