Repositories

Design patterns implemented in Java

Free and Open Source, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

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

Google core libraries for Java

Free universal database tool and SQL client

Learn System Design concepts and prepare for interviews using free resources.

Open Source Identity and Access Management For Modern Applications and Services

Netty project - an event-driven asynchronous network application framework

Apache Kafka - A distributed event streaming platform

A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）

Telegram for Android source

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

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.

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Jenkins automation server

Learn Low Level Design (LLD) and prepare for interviews using free resources.

This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.

JDK main-line development https://openjdk.org/projects/jdk

Universal File Online Preview Project based on Spring-Boot

No clever tagline needed.

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

Traccar GPS Tracking System

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

🚀 Real-world DevOps projects for aspiring engineers — Beginner to Advanced. Covers AWS, Kubernetes, Docker, CI/CD, Terraform, Jenkins, and more. Hands-on learning with step-by-step guides.

Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.

morphe patches for twitter and instagram

Desktop app for managing BibTeX and BibLaTeX (.bib) libraries

No-root network monitor, firewall and PCAP dumper for Android

Based Minecraft utility mod.

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

The API and the developer guide for Shizuku and Sui.

Apache Fineract

Apache Fluss is a streaming storage built for real-time analytics.

Magic tool for pentest from your android device!

OCTO Android Client — Open-source enterprise IM