微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

simple terminal UI for git commands

🎉 (RuoYi)官方仓库 基于SpringBoot，Spring Security，JWT，Vue3 & Vite、Element Plus 的前后端分离权限管理系统

RAG Web UI is an intelligent dialogue system based on RAG (Retrieval-Augmented Generation) technology.

The agent engineering platform.

芋道管理后台，基于 Vue3 + Element Plus 实现，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。

Taier is a big data development platform for submission, scheduling, operation and maintenance, and indicator information display

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

🎉 A magical vue admin https://panjiachen.github.io/vue-element-admin

🔥 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 ⭐️ St…

一站式云原生实时流数据平台，通过0侵入、插件化构建企业级Kafka服务，极大降低操作、存储和管理实时流数据门槛

基于flink的实时流计算web平台

Flink 中文视频课程（持续更新...）

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

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

基于jsPlumb的画布流程组件，类似Visio

Visual connectivity for webapps

A library that provides an embeddable, persistent key-value store for fast storage.

Apache InLong - a one-stop, full-scenario integration framework for massive data

A meticulous HTTP client for the JVM, Android, and GraalVM.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Flink CDC is a streaming data integration tool

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastruc…

Official electron build of draw.io

The Apache Flink SQL Cookbook is a curated collection of examples, patterns, and use cases of Apache Flink SQL. Many of the recipes are completely self-contained and can be run in Ververica Platfor…

Apache HBase

Apache Hadoop

Distributed Scheduled Job Framework

calcite的相关联系代码，包含CSV适配器，使用CSV适配器来进行SQL查询。SQL的parse和validate，以及RBO和CBO的使用。