YunaiV / ruoyi-vue-pro
🔥 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 ⭐️ Star ⭐️，是作者生发的动力！
YunaiV / ruoyi-vue-pro
dbeaver / dbeaver
Free universal database tool and SQL client
OtterMind / Chat2DB
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.
apache / flink
Apache Flink
apache / shardingsphere
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
mybatis / mybatis-3
MyBatis SQL mapper framework for Java
YunaiV / yudao-cloud
ruoyi-vue-pro 全新 Cloud 版本，优化重构所有功能。基于 Spring Cloud Alibaba + MyBatis Plus + Vue & Element 实现的后台管理系统 + 用户小程序，支持 RBAC 动态权限、多租户、数据权限、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 ⭐️ Star ⭐️，是作者生发的动力！
APIJSON / APIJSON
🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs 🏆 实时 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构
itwanger / toBeBetterJavaer
一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄
baomidou / mybatis-plus
An powerful enhanced toolkit of MyBatis for simplify development
questdb / questdb
QuestDB is a high performance, open-source, time-series database
neo4j / neo4j
Graphs for Everyone
prestodb / presto
The official home of the Presto distributed SQL query engine for big data
apache / doris
Apache Doris is a real-time analytics and hybrid search database for AI agents.
trinodb / trino
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
StarRocks / starrocks
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.
flyway / flyway
Flyway by Redgate • Database Migrations Made Easy.
apache / beam
Apache Beam is a unified programming model for Batch and Streaming data processing.
jeecgboot / jimureport
一款真正的 AI 报表诞生了！JimuChatBI —— 首款免费开源对话式智能数据分析产品（Chat2BI）。 一句话生成报表和数据大屏，支持对话式 AI 修改优化；类 Excel 在线报表设计，兼容国产信创数据源。 对着 AI 说句话，报表就出来了——表格、图表、分组汇总自动生成，复杂报表场景轻松应对。想做数据大屏？同样一句话搞定，让数据分析进入 AI 时代。
NLPchina / elasticsearch-sql
Use SQL to query Elasticsearch
jOOQ / jOOQ
jOOQ is the best way to write SQL in Java
apache / zeppelin
Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
apache / flink-cdc
Flink CDC is a streaming data integration tool
hibernate / hibernate-orm
Idiomatic persistence for Java and relational databases
apache / iotdb
Apache IoTDB
apache / hive
Apache Hive
JSQLParser / JSqlParser
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
diffplug / spotless
Keep your code spotless
liquibase / liquibase
Main Liquibase Source
pmd / pmd
An extensible multilanguage static code analyzer.
apache / calcite
Apache Calcite
apache / ignite
Apache Ignite
orientechnologies / orientdb
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
SPLWare / esProc
esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.
h2database / h2database
H2 is an embeddable RDBMS written in Java.
objectbox / objectbox-java
Database for Android and JVM - first and fast, lightweight on-device vector database
crate / crate
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
zendesk / maxwell
Maxwell's daemon, a mysql-to-json kafka producer
fishercoder1534 / Leetcode
Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more.
rbmonster / learning-note
Java开发及面试（个人面试、工作总结、资料收集站）
DataLinkDC / dinky
Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.
apache / lucene
Apache Lucene open-source search software
apache / linkis
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
Snailclimb / interview-guide
基于 Spring Boot 4.1、Java 25、Spring AI 2.0、React、PostgreSQL/pgvector、Redis 和 RustFS 构建的开源 AI 面试平台，支持简历智能分析、模拟面试、语音面试和知识库 RAG。
xerial / sqlite-jdbc
SQLite JDBC Driver
Wisser / Jailer
Database Subsetting and Relational Data Browsing Tool.
CodeRayZhang / Movie_Recommend
历史学习项目：Spark 电影推荐、爬虫、Web 与后台。新版持续开发见 cinematch-recommender。
manifold-systems / manifold
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
mybatis-flex / mybatis-flex
mybatis-flex is an elegant Mybatis Enhancement Framework
lealone / Lealone
能安全适用于氛围编程和企业应用的全栈自进化通用智能体
metasfresh / metasfresh
We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.
apache / sedona
A cluster computing framework for processing large-scale geospatial data
jdbi / jdbi
The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
confluentinc / examples
Apache Kafka, Apache Flink and Confluent Platform examples and demos
apache / drill
Apache Drill is a distributed MPP query layer for self describing data
geotools / geotools
Official GeoTools repository
fushengqian / fuint
fuint门店会员营销系统是一款集店铺收银、线上积分商城、营销一体的小程序商城系统。基于Java SpringBoot、Vue、Uniapp，含微信小程序、h5、后台管理。具有优惠券、预存卡、实体卡、次卡、储值卡、电子券，会员积分体系，会员等级等营销功能。适合实体店铺结合线上电商系统，如：生鲜、零售超市、汽车4S店、花店、甜品店、餐饮等。可当收银系统使用，打通线下收银系统和线上商城
sqlancer / sqlancer
Automated testing to find logic and performance bugs in database systems
pgjdbc / pgjdbc
Postgresql JDBC Driver
dingodb / dingo
A multi-modal vector database that supports upserts and vector queries using unified SQL (MySQL-Compatible) on structured and unstructured data, while meeting the requirements of high concurrency and ultra-low latency.