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A diagram of the Android Activity / Fragment lifecycle

Distributed Graph Database

一个漏洞 PoC 知识库。A knowledge base for vulnerability PoCs(Proof of Concept), with 1k+ vulnerabilities.

Side menu with some categories to choose.

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

A Simple android remote administration tool using sockets. It uses java on the client side and python on the server side

Android Floating Action Button based on Material Design specification

A decentralized bitcoin exchange network

SOFABoot is a framework that enhances Spring Boot and fully compatible with it, provides readiness check, class isolation, etc.

A scalable, distributed Time Series Database.

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

A small framework to split app into small parts

Kodezi Chronos is a debugging-first language model that achieves state-of-the-art results on SWE-bench Lite (80.33%) and 67% real-world fix accuracy, over six times better than GPT-4. Built with Adaptive Graph-Guided Retrieval and Persistent Debug Memory. Model available Q1 2026 via Kodezi OS.

Speech and Vision Based Intelligent Personal Assistant

CSDN博客专家程序员欣宸的github，这里有六百多篇原创文章的详细分类和汇总，以及对应的源码，内容涉及Java、Docker、Kubernetes、DevOPS等方面

A reference implementation of a JSON package in Java.

LIBSVM -- A Library for Support Vector Machines

Android 万能的Adapter for ListView,RecyclerView,GridView等，支持多种Item类型的情况。

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)

管伊佳ERP（原名华夏ERP）基于SpringBoot框架和SaaS模式，立志为中小企业提供开源好用的ERP软件，目前专注进销存+财务功能。主要模块有零售管理、采购管理、销售管理、仓库管理、财务管理、报表查询、系统管理等。支持预付款、收入支出、仓库调拨、组装拆卸、订单等特色功能。拥有库存状况、出入库统计等报表。同时对角色和权限进行了细致全面控制，精确到每个按钮和菜单。

Step by step to build Android apps using Android Studio

Database for Android and JVM - first and fast, lightweight on-device vector database

An page indicator for Android ViewPager

Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.

Java Code Coverage Library

We are on codeberg.org now! https://codeberg.org/Freeyourgadget/Gadgetbridge - Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications. Supports Pebble, Mi Band, Liveview, HPlus and more.

一款基于Google Material Design设计开发的Android客户端，包括新闻简读，图片浏览，视频爽看 ，音乐轻听以及二维码扫描五个子模块。项目采取的是MVP架构开发，由于还是摸索阶段，可能不是很规范。但基本上应该是这么个套路，至少我个人认为是这样的~恩，就是这样的！

A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.

Android component which presents a dismissible view from the bottom of the screen

A custom RPC framework implemented by Netty+Kyro+Zookeeper.（一款基于 Netty+Kyro+Zookeeper 实现的自定义 RPC 框架-附详细实现过程和相关教程。）

An open source GitHub Android client app, faster and concise.

My changes to LSPosed

多种下拉刷新效果、上拉加载更多、可配置自定义头部广告位

LCN distributed transaction framework, compatible with dubbo, spring cloud and Motan framework, supports various relational databases

🔥 A library for cropping image in a smart way that can identify the border and correct the cropped image. 智能图片裁剪框架。自动识别边框，手动调节选区，使用透视变换裁剪并矫正选区；适用于身份证，名片，文档等照片的裁剪。

Jodd! Lightweight. Java. Zero dependencies. Use what you like.

Apache Ant is a Java-based build tool.