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.
kestra-io/kestra
Event Driven Orchestration & Scheduling Platform for Mission Critical Applications
thingsboard/thingsboard
Open-source IoT Platform - Device management, data collection, processing and visualization.
apache/doris
Apache Doris is an easy-to-use, high performance and unified analytics database.
ashishps1/awesome-leetcode-resources
Awesome LeetCode resources to learn Data Structures and Algorithms and prepare for Coding Interviews.
apache/seatunnel
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
elastic/elasticsearch
Free and Open Source, Distributed, RESTful Search Engine
opensearch-project/OpenSearch
🔎 Open source distributed and RESTful search engine.
spring-projects/spring-boot
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
questdb/questdb
QuestDB is a high performance, open-source, time-series database
matevip/mateclaw
🤖 MateClaw — Your second brain with Multi-Agent Orchestration, MCP Protocol, Skills & Memory, Dream, and Multi-Channel Support. Built on Spring AI Alibaba.
netty/netty
Netty project - an event-driven asynchronous network application framework
halo-dev/halo
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。
aeron-io/aeron
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
apache/ozone
Scalable, reliable, distributed storage system optimized for data analytics and object store workloads.
Azure/azure-sdk-for-java
This repository is for active development of the Azure SDK for Java. For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/java/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-java.
vaadin/flow
Vaadin Flow is a Java framework binding Vaadin web components to Java. This is part of Vaadin 10+.