Ghidra is a software reverse engineering (SRE) framework

Google core libraries for Java

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

A libre lightweight streaming front-end for Android.

An image loading and caching library for Android focused on smooth scrolling

Telegram for Android source

RxJava bindings for Android

🎆 A well-designed local image and video selector for Android

Free implementation of Play Services

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

🔥XPopup2.0版本重磅来袭，2倍以上性能提升，带来可观的动画性能优化和交互细节的提升！！！功能强大，交互优雅，动画丝滑的通用弹窗！可以替代Dialog，PopupWindow，PopupMenu，BottomSheet，DrawerLayout，Spinner等组件，自带十几种效果良好的动画， 支持完全的UI和动画自定义！(Powerful and Beautiful Popup fo…

安卓选择器类库，包括日期及时间选择器（可用于出生日期、营业时间等）、单项选择器（可用于性别、民族、职业、学历、星座等）、二三级联动选择器（可用于车牌号、基金定投日期等）、城市地址选择器（分省级、地市级及区县级）、数字选择器（可用于年龄、身高、体重、温度等）、日历选日期择器（可用于酒店及机票预定日期）、颜色选择器、文件及目录选择器、图片选择器等……WheelPicker/DatePicker/…

🧩 Patches for ReVanced

Lightning fast, open-source, < 250kb Android launcher

Bouncy Castle Java Distribution (Mirror)

Animated SVG Drawing for Android

一款自动对字节码中的字符串进行加密Android插件工具

The most beautiful SMS messenger for Android - Revived

Skript is a Paper plugin which allows server admins to customize their server easily, but without the hassle of programming a plugin or asking/paying someone to program a plugin for them.

Modern camera app focused on privacy and security with QR & barcode scanning.

Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or fil…

Customizable and privacy-conscious open-source clock, based on AOSP Clock

An encrypted gallery vault for Android

Messaging app

Registration Service for Signal

Renames classes in Google APKs where possible

A game server reimplementation for a certain turn-based anime game