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CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
A simple sound recording app implementing Material Design
Multiple samples showing the best practices in graphics on Android.
Multiple samples showing the best practices in media APIs on Android (audio, video, etc.).
Android VNC remote desktop server for local networks
视频播放器（IJKplayer、ExoPlayer、MediaPlayer），HTTPS，16k page size，支持弹幕，外挂字幕，支持滤镜、水印、gif截图，片头广告、中间广告，多个同时播放，支持基本的拖动，声音、亮度调节，支持边播边缓存，支持视频自带rotation的旋转（90,270之类），重力旋转与手动旋转的同步支持，支持列表播放 ，列表全屏动画，视频加载速度，列表小窗口支持拖…
AudioRecorder: Android 录音及录音可视化相关lib,支持pcm、wav、mp3音频的录制
🔥一个高效的多媒体支持操作库，可多方面的简单配置操作相册、拍照、录制、录音等功能。也支持配套使用的展示图片、视频、音频的九宫格功能。 （An efficient multimedia support operation library, can be a variety of simple configuration operation album, photo, recording, re…
A Basic Call Recorder for rooted Android devices
SketchBoard是一个可涂鸦、绘图、添加文字、图像（可旋转缩放）、背景的Fragment，其中主要由SketchView利用matrix完成所有图形绘制操作。 SketchBoard is a Fragment that can add a graffiti, graphics, text, images (rotating and scaling), or background 。
Oboe is a C++ library that makes it easy to build high-performance audio apps on Android.
A bare minimum integration of Link with an Android audio engine (Oboe)
基于Jetpack Compose开发的翻译软件，支持多引擎、插件化~ | Jetpack Compose+MVVM+协程+Room
🔥 xCrash provides the Android app with the ability to capture java crash, native crash and ANR. No root permission or any system permissions are required.
🇨🇳 GitHub中文排行榜，各语言分设「软件 | 资料」榜单，精准定位中文好项目。各取所需，高效学习。
Data transceiver(monitor)/realtime plotter/shortcut/file transceiver over serial port/Bluetooth/network on Windows/Linux/Android/macOS | 跨平台串口/蓝牙/网络调试助手，带数据收发/实时绘图/快捷发送/文件收发面板，可在PC和Android设备上使用
A collection of sample apps to demonstrate how to use Google's ML Kit APIs on Android and iOS
Termux - a terminal emulator application for Android OS extendible by variety of packages.
CPU Info is a KMP application which provides information about device hardware and software
Solution apps for the apps that students create as they work through the Advanced Android Development training course created by Google Developer Training.
A fully functional Android app built entirely with Kotlin and Jetpack Compose
Material Design icons by Google (Material Symbols)