NationalSecurityAgency/ghidra
Ghidra is a software reverse engineering (SRE) framework
apache/seatunnel
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
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.
GeyserMC/Geyser
A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.
termux/termux-app
Termux - a terminal emulator application for Android OS extendible by variety of packages.
aeron-io/aeron
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
karma9874/AndroRAT
A Simple android remote administration tool using sockets. It uses java on the client side and python on the server side
ashishps1/awesome-low-level-design
Learn Low Level Design (LLD) and prepare for interviews using free resources.
keycloak/keycloak
Open Source Identity and Access Management For Modern Applications and Services
WuKongOpenSource/Wukong-AICRM
开源 AI CRM，Salesforce 开源替代 + ChatGPT 式 AI 助手：客户管理、知识库查询、任务执行，全程对话完成。Open-source AI CRM and Salesforce alternative powered by conversational AI.
00-Evan/shattered-pixel-dungeon
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
termux/termux-api
Termux add-on app which exposes device functionality as API to command line programs.
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。
thingsboard/thingsboard
Open-source IoT Platform - Device management, data collection, processing and visualization.
apache/doris
Apache Doris is a real-time analytics and hybrid search database for AI agents.