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Stars
Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）
Ghidra is a software reverse engineering (SRE) framework
Halo 是一款强大易用的开源建站工具，从个人博客、知识库，到企业官网、在线商城，Halo 都能助您轻松实现，一站式满足您的多样化建站需求。
Learn System Design concepts and prepare for interviews using free resources.
Apache Kafka - A distributed event streaming platform
🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.
APM, Application Performance Monitoring System
Learn Low Level Design (LLD) and prepare for interviews using free resources.
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
Awesome LeetCode resources to learn Data Structures and Algorithms and prepare for Coding Interviews.
Apache Doris is an easy-to-use, high performance and unified analytics database.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
Apache Druid: a high performance real-time analytics database.
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
AutoMQ is a diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
A full-featured package manager and viewer for Android
An AI-powered next-generation open source real-time observability system.
Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
Yet another unofficial (and ugly) cross-platform MEGA downloader/uploader/streaming suite.
面向企业级市场的一站式AI应用开发框架，支持多厂商大模型统一接入与管理，具备安全可控的企业知识库与高精度检索优化能力，提供可视化流程编排、自主决策智能体与多智能体协同调度，兼容主流 Agent Skill 协议，帮助企业与开发者零门槛快速构建安全、高效、可落地的AI智能体应用与行业解决方案。
Make stream processing easier! Easy-to-use streaming application development framework and operation platform.