android
fast & lightweight self-hosted messenger. A federated messenger for self-hosting.
OpenUDID is a drop-in replacement for the deprecated uniqueIdentifier property of the UIDevice class on iOS (a.k.a. UDID) and otherwise is an industry-friendly equivalent for iOS and Android, and most recently Windows C# and Silverlight (see links above).
the private and secure mobile OS.
The private and secure mobile operating system with Android app compatibility. Developed as a non-profit open source project.
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OPNManager is a streamlined, user-friendly application designed to simplify the management of OPNsense firewalls. Built with Tauri and SvelteKit, this cross-platform app provides an intuitive interface for users who need a more simplified alternative to the standard OPNsense web interface.
Desktop/Android/HTML5/iOS Java game development framework.
libGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, macOS, Android, your browser and iOS.
A full-featured download manager.
Smooth,high-speed,powerful,and convenient download tool. Supports downloading from HTTP, FTP, BitTorrent, Magnet, and more.
le bloqueur d'appels indésirables pour iPhone et Android.
Saracroche est une application open source iOS et Android qui bloque les appels indésirables. Elle utilise la fonctionnalité native de blocage d'appels pour empêcher les appels provenant de numéros gênants, comme ceux utilisés pour le démarchage commercial ou les arnaques.
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Use Firefox Translation Models for on-device translation on Android.
An Android translator app that performs text and image translation completely offline using on-device models. Supports automatic language detection and transliteration for non-latin scripts. There's also a built-in word dictionary.
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Free and Open Source password manager for Android, iOS, MacOS, Linux and Windows. Compatible with KeePass.
A framework for developers who want to design, build and share cross device applications.
Create better native apps for iOS and Android with a new breed of development tools.
An open-source cross-platform mobile app development tool suite, supporting building Android and iOS applications.
With Fuse you can build native mobile user interfaces using the easy to learn UX Markup language, and use JavaScript to add business logic
Cross-platform apps with web technology.
Capacitor is an open source native runtime for building Web Native apps. Create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS.
Winlator is an Android application that lets you to run Windows (x86_64) applications with Wine and Box86/Box64.
One App for All Your Lights. Smart Lights Made Simple. Control All Your Lights at Once. Hue, LIFX, Nanoleaf, Arduino.
the multi frontend, multipurpose communication tool SàT covers a large spectrum of the Internet functions and uses:
Chat with one or many contacts, in public or private rooms.
Organize contact groups and restrict the visibility of your messages.
End-to-end encryption makes your communications private.
Blogging system to share instant thoughts or write longer articles.
File sharing, games, interaction with other networks.
Welcome to Streamyfin, a simple and user-friendly Jellyfin client built with Expo. If you're looking for an alternative to other Jellyfin clients, we hope you'll find Streamyfin to be a useful addition to your media streaming toolbox.
Parallax Engine that reacts to the orientation of a smart device. Where no gyroscope or motion detection hardware is available, the position of the cursor is used instead.
Free YouTube Music Streaming for Android. Offline Playback & More.
ViMusic is an Android application designed for streaming music from YouTube Music with a rich set of features that enhance your listening experience. Enjoy seamless playback, offline capabilities, and more.
Music Streaming App!
The open-source music app for Android that offers streaming and offline listening. Enjoy custom playlists, high-quality audio, and lyrics support - all completely free, with no ads or subscriptions.
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Our DisplayLink technology makes it simple to connect any display to any computer that supports USB or Wi-Fi via an USB or Network connector.
Mobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework capable of performing static and dynamic analysis.
Mobile Security Framework (MobSF) is a security research platform for mobile applications in Android, iOS and Windows Mobile. MobSF can be used for a variety of use cases such as mobile application security, penetration testing, malware analysis, and privacy analysis. The Static Analyzer supports popular mobile app binaries like APK, IPA, APPX and source code. Meanwhile, the Dynamic Analyzer supports both Android and iOS applications and offers a platform for interactive instrumented testing, runtime data and network traffic analysis. MobSF seamlessly integrates with your DevSecOps or CI/CD pipeline, facilitated by REST APIs and CLI tools, enhancing your security workflow with ease.
Upscale Photo, Cartoons in Batch Free. Smart PNG / JPG Image Upscaler. Upscale and enhance your image by using the latest AI technology. Support batch process. Upscale multiple images as simple as TINYPNG compressing them!
zap.store is a permissionless app store.
It uses nostr to establish identity, linking release artifacts to social profiles validated by the web of trust. This enables secure installs, a new app discoverability layer and developer monetization via zaps.
Mobility is a super light weight HTML, CSS, and JS mobile UI built on top of Bootstrap for developing mobile applications.
Check if an in-app browser is injecting JavaScript code Some iOS and Android apps make use of a custom in-app browser (full details). This causes potential security and privacy risks to the user.
modern, private communication. For iOS, Android, OS X, Windows and web. Crystal clear voice, video and group chats.
Share files to nearby devices. An open-source cross-platform alternative to AirDrop.
LocalSend is a free, open-source app that allows you to securely share files and messages with nearby devices over your local network without needing an internet connection.
Your location companion.
OwnTracks is an Open Source project which provides iOS and Android apps with which devices publish their current location to a server of your choice. While there are many smartphone apps available which can do that, OwnTracks is special in as much as you decide what happens to your data. To all of it.
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Apache Cordova is a platform for building native mobile applications using HTML, CSS and JavaScript
A simple tool for managing Xiaomi devices on desktop using ADB and Fastboot.
A (work-in-progress) cross-platform libre handwritten notes app.
You can sync your notes across devices knowing that they are encrypted and stored securely, and not even the server can read them.
Native mobile apps,as easy as creating a website. Server-driven mobile apps with React Native.
Hyperview is a new hypermedia format and React Native client for developing server-driven mobile apps.
An Android RSS reader presented in Material You style.
Free Cloud Encryption for Dropbox & Co.
Cryptomator offers multi-platform transparent client-side encryption of your files in the cloud.
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Secure messaging anywhere.
Censorship-resistant peer-to-peer messaging that bypasses centralized servers. Connect via Bluetooth, Wi-Fi or Tor, with privacy built-in.
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server status & toolbox.
A Flutter project which provide charts to display Linux server status and tools to manage server.
Painless E2E Automation for Mobile and Web . Move fast. Break nothing.
Maestro is the simplest, most powerful, and most trusted end-to-end testing platform for mobile and web apps. Maestro is built on learnings from its predecessors (Appium, Espresso, UIAutomator, XCTest).
ClipCascade is an open-source, lightweight utility that automatically syncs your clipboard across multiple devices—no key press required. It ensures seamless clipboard sharing between devices, prioritizing privacy with end-to-end encryption. Whether you're moving between workstations or simply want the convenience of a unified clipboard, ClipCascade has you covered.
Reverse Tethering utility for Android. Allows you to share your computer's internet connection with your Android device via a USB cable.
a to do list to get your head free.
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, Gitlab, GitHub and Open Project.
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Obsidian is a powerful and extensible knowledge base that works on top of your local folder of plain text files.
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KOReader is a document viewer for E Ink devices. Supported fileformats include EPUB, PDF, DjVu, XPS, CBT, CBZ, FB2, PDB, TXT, HTML, RTF, CHM, DOC, MOBI and ZIP files. It’s available for Kindle, Kobo, PocketBook, Android and desktop Linux.
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Open Food Facts is a food products database made by everyone, for everyone. You can use it to make better food choices, and as it is open data, anyone can re-use it for any purpose.
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Join us on the mountain to ewperience thrilling 20- generated alpine ski tracks. Enjoy the ride or challenge your friends on some of the most demanding tracks!
RetroSki is a fun, open-source 2D skiing game that brings back the thrill of the slopes. Race on randomly generated alpine tracks, either locally or online with friends. The game features customizable race settings, track styles, and leaderboard functionality.
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Meteor is a complete open source platform for building web and mobile apps in pure JavaScript.
Mobile ID Authentication. Run instant authentication checks on any government issued ID.
Empower the Web community and invite more to build across platforms.
Lynx is a family of open-source technologies empowering developers to use their existing web skills to create truly native UIs for both mobile and web from a single codebase, featuring performance at scale and velocity.
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This is a four day Rust course developed by the Android team. The course covers the full spectrum of Rust, from basic syntax to advanced topics like generics and error handling. It also includes Android-specific content on the last day.
FingerIO is a novel fine-grained finger tracking solution that transforms any space around off-the-shelf smartphones or smartwatches into an interactive surfaces. FingerIO does not require instrumenting the finger with sensors and works even in the presence of occlusions between the finger and the device.
UserLAnd: Use Linux Anywhere
The easiest way to run a Linux distribution or application on an Android device. With UserLAnd the power to do or create whatever you want will never be out of reach.
Android in a Box. Run Android applications on any GNU/Linux operating system.
Android radio streaming app based on Radio Browser
Simple frontend for LLMs built in react-native.
ChatterUI is a native mobile frontend for LLMs.
Run LLMs on device or connect to various commercial or open source APIs. ChatterUI aims to provide a mobile-friendly interface with fine-grained control over chat structuring.
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Open source real-time translation app for Android that runs locally.
RTranslator is an (almost) open-source, free, and offline real-time translation app for Android.
Connect to someone who has the app, connect Bluetooth headphones, put the phone in your pocket and you can have a conversation as if the other person spoke your language.
Helping developers build and publish PWAs.
The simplest way to create progressive web apps across platforms and devices. Start here. This repo is home to several projects in the PWABuilder family of tools.
MakeACopy is an open-source document scanner app for Android that allows you to digitize paper documents with OCR functionality. The app is designed to be privacy-friendly, working completely offline without any cloud connection or tracking.
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Learn once, write anywhere. A framework for building native applications using React .
React Native brings React's declarative UI framework to iOS and Android. With React Native, you use native UI controls and have full access to the native platform.
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- Boost Your React Native App Start Time: Stop Shipping Lottie JSON Incorrectly @ Davyd NRB's dev.to.
- We Thought React Native Was the Answer — Until Our App Hit 190% CPU @ Motion Engineering Blog.
- Adopting Cross-Platform React Native at Scale: Zalando’s Learnings | Rene Eichhorn at RUC 2025 @ Callstack's YouTube.
- Accelerating Mobile App development at Zalando with Rendering Engine and React Native @ Zalando Engineering Blog.