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

javahongxi / whatsmars

Java生态研究(Spring Boot + Redis + Dubbo + RocketMQ + Elasticsearch)🔥🔥🔥🔥🔥

geotools / geotools

Official GeoTools repository

openremote / core

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

schemacrawler / SchemaCrawler

Free database schema discovery and comprehension tool

sqlancer / sqlancer

Automated testing to find logic and performance bugs in database systems

apache / plc4x

PLC4X The Industrial IoT adapter

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.

polardb / polardbx-sql

PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.

spring-projects / spring-data-mongodb

Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

MorphiaOrg / morphia

MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver

babyfish-ct / jimmer

The most advanced ORM of JVM, for both java & kotlin

kagkarlsson / db-scheduler

Persistent cluster-friendly scheduler for Java

ClickHouse / clickhouse-java

ClickHouse Java Clients & JDBC Driver

ebean-orm / ebean

Ebean ORM

oracle-samples / oracle-db-examples

Code Examples for Oracle AI Database

devSquad-study / 2023-CS-Study

신입 개발자 면접 대비 CS 스터디 👨🏻‍💻👩🏻‍💻 🔥

hantsy / spring-reactive-sample

Spring Reactive playground

pnoker / iot-dc3

IoT DC3 — Connect the Physical World to AI. An open-source Industrial IoT Runtime for Physical AI: 36 protocol drivers, edge-to-cloud data delivery, and an MCP tool gateway so AI agents act on devices in a safe, controllable, traceable loop.

sirixdb / sirix

SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.

CardboardPowered / cardboard

The Bukkit/Spigot/Paper API implementation for Fabric

mybatis / mybatis-dynamic-sql

SQL DSL (Domain Specific Language) for Kotlin and Java. Supports rendering for MyBatis or Spring JDBC Templates

codelibs / fess

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

microsoft / mssql-jdbc

The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver that provides database connectivity with SQL Server through the standard JDBC application program interfaces (APIs).

pgjdbc / r2dbc-postgresql

Postgresql R2DBC Driver

gavlyukovskiy / spring-boot-data-source-decorator

Spring Boot integration with p6spy, datasource-proxy, flexy-pool and spring-cloud-sleuth

gaarason / database-all

Eloquent ORM for Java 8, 11, 17, 21, 23 and Spring boot 2.x , 3.x

zycgit / hasor-old

Hasor是一套基于 Java 语言的开发框架，区别于其它框架的是 Hasor 有着自己一套完整的体系，同时还可以和先有技术体系做到完美融合。它包含：IoC/Aop容器框架、Web框架、Jdbc框架、RSF分布式RPC框架、DataQL引擎，等几块。

86dbs / dbsyncer

DBSyncer（简称dbs）是一款开源的数据同步中间件，提供MySQL、Oracle、SqlServer、PostgreSQL、Elasticsearch(ES)、Kafka、File、SQL等同步场景。支持上传插件自定义同步转换业务，提供监控全量和增量数据统计图、应用性能预警等。

eclipse-ditto / ditto

Eclipse Ditto™: Digital Twin framework of Eclipse IoT - main repository

lucee / Lucee

Lucee is a high-performance, open-source CFML server written in Java. Supporting JDBC, Caching, Parallelism, HTTP, ORM, REST, S3 and dynamic Java integration, Lucee is great for developers aiming to build fast, scalable applications, delivering faster startup, rapid compilation and better runtime performance.

pixelsdb / pixels

An efficient storage and compute engine for both on-prem and cloud-native data analytics.

nitrite / nitrite-java

NoSQL embedded document store for Java

MariaDB4j / MariaDB4j

MariaDB Embedded in Java JAR

SoftInstigate / restheart

A backend for web, mobile, AI and IoT apps. Built on MongoDB

PlaytikaOSS / testcontainers-spring-boot

Container auto-configurations for Spring Boot based integration tests

javalite / javalite

JavaLite is a cohesive collection of frameworks designed from ground up to add pleasure back to your daily life

maxmind / GeoIP2-java

Java API for GeoIP2 webservice client and database reader

digitalpetri / modbus

Modbus TCP, Modbus TCP Security, Modbus RTU on Serial, and Modbus RTU on TCP for Java 17+.

LegacyLands / legacy-lands-library

Enterprise-grade modular framework for Minecraft server development with multi-tier caching, Redis Streams, resilient data processing, and modern Java concurrency. Built on Fairy Framework for production-scale plugin development.

spring-projects / spring-data-relational

Spring Data Relational. Home of Spring Data JDBC and Spring Data R2DBC.

dromara / easy-query

java/kotlin high performance lightweight solution for jdbc query,support oltp and olap query,一款java下面支持强类型、轻量级、高性能的ORM,致力于解决jdbc查询,拥有对象模型筛选、隐式子查询、隐式join

jdbc-observations / datasource-proxy

Provide listener framework for JDBC interactions and query executions via proxy.

BaseXdb / basex

BaseX Main Repository.

netease-im / camellia

Camellia provide easy-to-use server toolkits, such as: redis proxy、delay queue、id gen、hot key and more

smart-cloud / smart-cloud

一站式 Spring Cloud 微服务脚手架 —— 让微服务开发像搭积木一样简单。支持服务合并部署与拆分部署、接口加解密签名、日志数据 脱敏、接口数据mock、接口文档自动生成、请求幂等校验、接口日志&&sql日志切面打印、分表分库分布式事务、国际化语言、接口监控及服务监控等

FoundationDB / fdb-record-layer

A relational database with SQL support built on FoundationDB

CorfuDB / CorfuDB

A cluster consistency platform

scalar-labs / scalardb

Universal HTAP Engine

Jarrettluo / all-docs

"All Docs" is a tool that enables online previewing, storage, and sharing of documents such as Word, Excel, PowerPoint, PDF, and images (Pic). It supports full-text search for all document information. “全文档”(All Docs)，Word, Excel, PPT, PDF, Pic等文档在线预览、存储、共享的工具，并且支持全文搜索的所有的文档信息。demo账号密码：admin123

biojava / biojava

:book::microscope::coffee: BioJava is an open-source project dedicated to providing a Java library for processing biological data.

spring-petclinic / spring-petclinic-rest

REST version of the Spring Petclinic sample application

firebase / firebase-admin-java

Firebase Admin Java SDK

davidB / scala-maven-plugin

The scala-maven-plugin (previously maven-scala-plugin) is used for compiling/testing/running/documenting scala code in maven.

quick-perf / quickperf

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties

locationtech / geowave

GeoWave provides geospatial and temporal indexing on top of Accumulo, HBase, BigTable, Cassandra, Kudu, Redis, RocksDB, and DynamoDB.

domaframework / doma

DAO oriented database mapping framework for Java

jOOQ / jOOX

jOOX - The Power of jQuery Applied to W3C DOM Like JDBC, DOM is a powerful, yet very verbose low-level API to manipulate XML. The HTML DOM an be manipulated with the popular jQuery product, in JavaScript. Why don't we have jQuery in Java? jOOX is jQuery's XML parts, applied to Java.