NationalSecurityAgency / ghidra

Ghidra is a software reverse engineering (SRE) framework

termux / termux-app

Termux - a terminal emulator application for Android OS extendible by variety of packages.

YunaiV / ruoyi-vue-pro

🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小程序，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、MES、IM、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！

kulwantnagi / android-tv-makeover

Debloat an Android TV, replace its home screen with a clean Apple TV style launcher, and add a fast Indian live TV app. Reversible, over Wi-Fi ADB.

vishalsingh2972 / Claude-TV

Remove annoying TV ads using Claude. A lightweight, ad-free home screen for Android TV & Google TV, with reversible ADB debloating.

SunkenInTime / diorama

Diorama: a Minecraft minimap and world map drawn at an angle, like a model on a table. Fabric, client-side.

jean-voila / FeurStagram

Instagram without Reels, feed or ads: an open-source, updatable Instagram app for Android that keeps DMs and stories.

jeecgboot / JeecgBoot

【低代码v2.0，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天、知识库、流程编排、MCP插件等，兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->AI修改」开发模式，解决 Java 项目 90% 重复工作，提高效率又不失灵活。

ReactiveX / RxJava

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

alibaba / arthas

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

conductor-oss / conductor

Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents

apolloconfig / apollo

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

opendataloader-project / opendataloader-pdf

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

OtterMind / Chat2DB

Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.

bazelbuild / bazel

a fast, scalable, multi-language and extensible build system

dataease / dataease

🔥 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.

oracle / graal

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

material-components / material-components-android

[MAINTENANCE MODE] Modular and customizable Material Design UI components for Android

koral-- / android-gif-drawable

Views and Drawable for displaying animated GIFs on Android

checkstyle / checkstyle

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

flowable / flowable-engine

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

aeron-io / aeron

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

google / tsunami-security-scanner

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

jeecgboot / jimureport

一款真正的 AI 报表诞生了！JimuChatBI —— 首款免费开源对话式智能数据分析产品（Chat2BI）。 一句话生成报表和数据大屏，支持对话式 AI 修改优化；类 Excel 在线报表设计，兼容国产信创数据源。 对着 AI 说句话，报表就出来了——表格、图表、分组汇总自动生成，复杂报表场景轻松应对。想做数据大屏？同样一句话搞定，让数据分析进入 AI 时代。

swagger-api / swagger-core

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

cymcsg / UltimateRecyclerView

A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.

Angel-ML / angel

A Flexible and Powerful Parameter Server for large-scale machine learning

apache / zeppelin

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

vavr-io / vavr

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

JanusGraph / janusgraph

JanusGraph: an open-source, distributed graph database

pmd / pmd

An extensible multilanguage static code analyzer.

oracle / opengrok

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

h2database / h2database

H2 is an embeddable RDBMS written in Java.

objectbox / objectbox-java

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

crate / crate

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.

aws / aws-sdk-java

The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/

fishercoder1534 / Leetcode

Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more.

RoaringBitmap / RoaringBitmap

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

dromara / liteflow

Lightweight, fast, stable, programmable component-based rule engine — where AI Agents orchestrate just like ordinary components. Uniquely designed DSL: component reuse, sync/async & dynamic orchestration, multi-language scripting, nested rules, hot deployment and smooth refresh. If you can orchestrate LiteFlow, you can orchestrate AI.

IrisShaders / Iris

A modern shaders mod for Minecraft compatible with existing OptiFine shader packs

Atmosphere / atmosphere

Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.

dtinit / data-transfer-project

The Data Transfer Project makes it easy for platforms to build interoperable user data portability features. We are establishing a common framework, including data models and protocols, to enable direct transfer of data both into and out of participating online service providers.

immutables / immutables

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

ukanth / afwall

AFWall+ (Android Firewall +) - iptables based firewall for Android

apache / paimon

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

apache / linkis

Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.

internetarchive / heritrix3

Heritrix is the Internet Archive's open-source, extensible, web-scale, archival-quality web crawler project.

apache / nutch

Apache Nutch is an extensible and scalable web crawler

oracle / visualvm

VisualVM is an All-in-One Java Troubleshooting Tool

qos-ch / logback

The reliable, generic, fast and flexible logging framework for Java.

androidx / media

Jetpack Media3 support libraries for media use cases, including ExoPlayer, an extensible media player for Android

paulpacifico / shutter-encoder

A professional video compression tool accessible to all, mostly based on FFmpeg.

Gedsh / InviZible

Android application for online privacy and security

opensolon / solon

🔥 Java enterprise application development framework for full scenario: Restrained, Efficient, Open, Ecologicalll!!! 700% higher concurrency 50% memory savings Startup is 10 times faster. Packing 90% smaller; Compatible with java8 ~ java26; Supports LTS. (Replaceable spring)

eclipse-collections / eclipse-collections

Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.

apache / logging-flume

Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data

JakeWharton / RxRelay

RxJava types that are both an Observable and a Consumer.

metasfresh / metasfresh

We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.

nordicsemi / Android-BLE-Library

A library that makes working with Bluetooth LE on Android a pleasure. Seriously.

jarvis2f / telegram-files

A self-hosted Telegram file downloader for continuous, stable, and unattended downloads.