1.opendataloader-project / opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
+2,207 stars
from 27,931 · score 7.70
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
17 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.jeecgboot / JeecgBoot
【低代码v2.0，一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。
- antd
- activiti
- codegenerator
- springcloud
- springboot
- low-code
- +14 more
+1,302 stars
from 47,060 · score 7.17
3.aklivity / zilla
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
+1,002 stars
from 689 · score 6.91
4.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.
+901 stars
from 27,447 · score 6.80
5.langchain4j / langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
- huggingface
- java
- langchain
- openai
- chatgpt
- gpt
- +14 more
+621 stars
from 12,717 · score 6.43
6.apache / seatunnel
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
- data-integration
- high-performance
- offline
- real-time
- apache
- batch
- +8 more
+288 stars
from 9,491 · score 5.67
7.geekxh / hello-algorithm
🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站
- algorithms
- interview-questions
- dynamic-programming
- leetcode
- leetcode-solutions
+138 stars
from 35,975 · score 4.93
8.apache / hertzbeat
An AI-powered next-generation open source real-time observability system.
- monitor
- monitoring
- prometheus
- self-hosted
- status
- status-page
- +14 more
+137 stars
from 7,315 · score 4.93
9.mock-server / mockserver-monorepo
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
- mock-server
- proxy
- java-client
- javascript-client
- node-module
- node-client
- +9 more
+78 stars
from 4,925 · score 4.37
10.haifengl / smile
Statistical Machine Intelligence & Learning Engine
- machine-learning
- regression
- clustering
- manifold-learning
- nlp
- visualization
- +14 more
+28 stars
from 6,400 · score 3.37
11.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.
- java
- elasticsearch
- full-text-search
- lucene
- crawler
- enterprise-search
- +13 more
+21 stars
from 1,121 · score 3.09
12.dokimos-dev / dokimos
LLM and agent evaluation for Java & Kotlin. Runs in JUnit and CI. Spring AI, LangChain4j, Koog, Embabel, and any LLM client.
- agent-evaluation
- evaluation-framework
- evaluation-metrics
- java
- langchain4j
- llm-evaluation
- +14 more
+14 stars
from 47 · score 2.71
13.sashirestela / simple-openai
A Java library to use the OpenAI Api in the simplest possible way.
+7 stars
from 374 · score 2.08
14.obiscr / ChatGPT
This project is a plugin that supports ChatGPT running on JetBrains series IDE.
- chatgpt
- chatgpt-jetbrains
+6 stars
from 1,057 · score 1.95
15.anahata-os / anahata-asi
Anahata ASI - Artificial Super Intelligence - Cross-Platform, Modular, Enterprise Ready, Open Source, Pure Java, AGI and ASI Containers. Context Window Garbage Collector, Stateful Toolkits, Flight Recorder. Autonomous Observable Auditable JVM Agent with JIT java code execution. Anahata ASI SDK, Anahata ASI Desktop, Anahata ASI Studio - NetBeans.
+5 stars
from 23 · score 1.79
+1 stars
from 4,712 · score 0.69
17.slackapi / java-slack-sdk
Slack Developer Kit (including Bolt for Java) for any JVM language
+1 stars
from 601 · score 0.69