#1 Locally hosted web application that allows you to perform various operations on PDF files

Image Cropping Library for Android

Views and Drawable for displaying animated GIFs on Android

Android 权限请求框架，已适配 Android 14

A full-featured package manager and viewer for Android

A framework for directly generating shape through Tags, no need to write shape.xml again（通过标签直接生成shape，无需再写shape.xml）

Spruce Animation Library

PRDownloader - A file downloader library for Android with pause and resume support

Android 吐司框架，专治 Toast 各种疑难杂症

AndroidIDE is an IDE for Android to develop full featured Android apps.

The best file downloader library for Android

🎨 Android colorpicker for getting colors from any images by tapping on the desired color.

Android 网络请求框架，简单易用，so easy

A lightweight virtual keyboard for developers.

🔥 Powerful and modernized popup menu with fully customizable animations.

🎰 The android library that provides a simple and customizable NumberPicker.

A multifunctional Android code editor library. (aka CodeEditor)

Sketchware Pro's sources in Java. Now anyone can contribute to Sketchware Pro.

Shape 支持在布局中直接定义啦，支持设置阴影，文字渐变色，状态选择器

Pager indicator inspired by Instagram. Lightweight and easy to set up.

Gson 解析容错框架，愿从此再无 Json 解析报错

An powerful download library for Android.

Card Slider is an android component allows you to implement carousel effect with infinite indicators and more features

A color picker and a color preference for use in Android applications.

AlertDialog for Android, a beautiful and material alert dialog to use in your android app.

Android Library to select files/directories from Device Storage.

🖊 EditorKit is a multi-language code editor library for Android