Bring AirPods Back to Life on Android Devices.This project enables users to use the advanced features of AirPods Pro/Max on Android devices, including active noise cancellation switching, ear detection, head pose control, and conversation awareness. However, it requires root permission and cooperation with Xposed.

Open-source Android White Noise App.This is an Android app focused on playing white noise, providing various natural sounds such as rain, bonfire, thunder, cat purring, bird chirping, and night insects to help you relax, meditate and fall asleep.

Running Stable Diffusion on Android Devices.This is a local Stable Diffusion AI painting app designed specifically for Android users. It runs completely offline and is compatible with Qualcomm Snapdragon NPU, CPU and GPU. It supports text-to-image, image-to-image and image repair functions.

Minimal Android Voice Recording App.This is a super easy-to-use Android voice recording app that supports offline recording, has no ads, and has a clean interface. It is suitable for scenarios such as meeting minutes, classroom notes, interviews, and daily memos.

Minimal and Power-saving Tomato Clock Tool.This is an open-source Android time management tool that helps users manage time and improve concentration based on the Pomodoro Technique. It is ad-free, trackless, and completely offline, supporting features such as history records, colored labels, heatmap statistics, focus/break ratio, and custom styles.

Open-source Android Music Recognition App.This is an Android music recognition app that realizes song recognition function by calling AudD and ACRCloud services. Users can easily identify songs, obtain detailed information. All recognition records are automatically saved and can be used to build and manage personal music libraries.

Deeply Customize Your Android System Interface.This is a powerful Android system-level beautification tool designed specifically for Pixel or AOSP-like ROMs on Android 12 and above. It supports in-depth customization and modification of the device's user interface (UI), including but not limited to status bar icons (such as Wi-Fi, signal), system icons, icon shapes, lock screen clock styles, notification panel layout and colors.

Professional Android Torch Application.This is a free, ad-free, and offline usable torch application that is compatible with Android 13 and above systems. It realizes multi-level brightness adjustment through hardware interfaces and supports modes such as SOS, Morse code signals, BMP, and timed blinking. It is very suitable for use in hiking, camping, night running and other scenarios.

Essential Android Apps for Wilderness Survival.This is an open-source Android app specifically designed for hiking, camping, and wilderness survival scenarios. It utilizes the phone's sensors to provide practical functions such as offline navigation, sunset reminders, photo mapping, and path tracking. All functions can be used in a no-network environment.

Pure Android Calculator.This is an open-source calculator designed specifically for Android. It has a volume of only 2 MB and does not require any unnecessary permissions. It supports multiple themes, scientific computing, history records, landscape/portrait screen switching, and can be used on the locked screen and other functions.