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Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Open Source Computer Vision Library

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Protocol Buffers - Google's data interchange format

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Free universal database tool and SQL client

【低代码迈入v2.0时代，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。

Apache Spark - A unified analytics engine for large-scale data processing

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

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

Open Source Identity and Access Management For Modern Applications and Services

SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.

A browser automation framework and ecosystem.

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

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

阿里巴巴 MySQL binlog 增量订阅&消费组件

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

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.

An open-source AI coding agent that lives in your terminal.

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.

Jenkins automation server

Apache Flink

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

APM, Application Performance Monitoring System

🔥 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.