Kuzu

阿里巴巴开源的轻量级高性能进程内向量数据库，采用 C++ 核心实现，支持 Node.js 和 Python 绑定，适用于 RAG、Agent 记忆和向量检索场景。

AI Data Runtime for Agents. Provides serverless Postgres with a multimodal datalake, enabling scalable retrieval and training. Unifies vector storage, dataset management, and streaming data loading for AI agent workflows.

Infinity 是 AI 原生数据库，提供极快的稠密向量、稀疏向量、张量与全文混合搜索，专为 LLM 应用和 RAG 系统设计。

A PostgreSQL vector database extension for building AI applications, adding high-performance vector search capabilities to PostgreSQL with support for generating and indexing embeddings directly in the database.