100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

An Open Foundation Model and Benchmark to Accelerate Generative Recommendation

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without …

Build AI Agents, Visually

🥤 COLA: Clean Object-oriented & Layered Architecture

🚀 A High-performance Gateway Designed for Search Scenarios. Good friend of Elasticsearch / Opensearch / Easysearch.

Retrieval and Retrieval-augmented LLMs

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, ma…

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternativ…

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

The AI search platform

A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine

Moved to: https://github.com/infinilabs/gateway

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

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

👨🏻‍💻👩🏻‍💻 Use Ant Design Vue like a Pro! (vue2)

BitSail is a distributed high-performance data integration engine which supports batch, streaming and incremental scenarios. BitSail is widely used to synchronize hundreds of trillions of data ever…

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

一个生产级、高性能、模块化、可扩展的中文NLP工具包。（中文分词、平均感知机、fastText、拼音、新词发现、分词纠错、BM25、人名识别、命名实体、自定义词典）

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

An open source AutoML toolkit for automate machine learning lifecycle, including feature engineering, neural architecture search, model compression and hyper-parameter tuning.

Havenask is a large-scale distributed information search system widely used within Alibaba Group

mrdoc,online document system developed based on python. It is suitable for individuals and small teams to manage documents, wiki, knowledge and notes. 觅思文档，适合于个人和中小型团队的在线文档、AI知识库系统。

An enterprise-grade Cloud-Native application platform for Kubernetes.

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

QuestDB is a high performance, open-source, time-series database