🔥 人人可用的开源 BI 工具，数据可视化神器。An open-source BI tool alternative to Tableau.

Leading free and open-source face recognition system

一款用于在Android设备上获取照片（拍照或从相册、文件中选择）、裁剪图片、压缩图片的开源工具库

Android library that simplifies the process of requesting permissions at runtime.

To show coverflow effect on android

An image resizing library for Android

CrashReporter is a handy tool to capture app crashes and save them in a file.

CoverFlow for Android, horizontal scrolling card, horizontal vertical overlap listview.