The GrapheneOS mobile operating system emphasizes device security and privacy on supported Android hardware.
Android Apps
Paperize changes Android wallpapers dynamically while operating fully offline, letting users configure automatic wallpaper rotation.
TapTap brings double-tap-on-the-back gestures to Android, letting users trigger actions by tapping the rear of the device.
SD Maid SE cleans and manages Android storage, with its project describing it as a thorough device maintenance tool.
WeatherMaster provides weather forecasts through an Android app that supports multiple weather data sources.
SysLog records Android system and kernel logs, collecting diagnostic information from a device for troubleshooting.
Tweaker exposes hidden Android SystemUI settings, letting users view and modify available interface options.
Photok provides a private photo vault for Android, storing selected images behind an app interface.
RikkaHub supports Android AI chats with multiple providers, including OpenAI, Google, and Anthropic.
wallhaven.cc lets users search wallpapers and filter by category, resolution, and aspect ratio.
Unicode Pad is an Android app that enables input of every character in Unicode.
Outspoke offers privacy-focused speech-to-text input as an Android keyboard, converting spoken words into text.
Sayboard uses Vosk for on-device speech recognition in an open source Android voice keyboard.
Transit provides bus and train information across more than 1,000 cities.
Android call-blocking app using a crowdsourced offline number database with optional auto-blocking, blacklist, and caller info notifications.
LogFox reads and exports Android system logs, with filters and crash notifications.
YouTubeDL Android wraps yt-dlp for Android, providing a mobile interface to the command-line media downloading project.
An open-source Android assistant offers voice interaction, configurable skills, and speech or graphical responses.
Screen Recorder captures an Android screen with microphone audio in a Material You interface.
Gcam Services Provider simulates components of Google Play Services needed to run Google Camera without Play Services installed.
Aria2App lets users manage downloads handled by aria2, including on remote servers.
GameLoop lets users run Android games on a computer through its mobile game emulator.
DualWallpaper lets users assign separate wallpapers for light and dark device themes and switch them when the theme changes.
uTag lets Samsung Galaxy SmartTags work with Android devices through an app and mod for SmartThings.






















