Sparrow alternatives for AI agents.

A modular graph-based Retrieval-Augmented Generation (RAG) system

📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

open-source agentic AI data assistant for the next generation of AI + Data products.

100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

LlamaIndex is the leading document agent and OCR platform

Build Real-Time Knowledge Graphs for AI Agents

An open-source RAG-based tool for chatting with your documents.

Open Source AI Platform - AI Chat with advanced features that works with every LLM

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

Give AI agents the context to query business data correctly through the open context layer that gives AI agents grounded, governed memory, context, SQL across 20+ data sources, that helps you build agentic GenBI, text-to-sql, dashboards, and agentic analytics.

High accuracy RAG for answering questions from scientific documents with citations

Curated list of the best truly open-source AI projects, models, tools, and infrastructure.

ReMe: Memory Management Kit for Agents - Remember Me, Refine Me.

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.