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LangChain

RAG Frameworks · Open source

Framework for composing agents, RAG workflows, retrieval, and tool calls.

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Up-to-date, version-specific documentation retrieval for AI coding agents through MCP and API workflows.

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Review LangChain for your team’s requirements before a technical pilot.

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GTM filmmaker

AI that researches your brand and films it and review summary

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A production documentation assistant for LangChain, LangGraph, and LangSmith with a public chat UI and open source repo.

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A visual open-source builder for AI agents and LLM workflows, with public repo and product site proof.

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An autonomous research agent that gathers sources, organizes findings, and produces cited research outputs.

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RAG Frameworks· ragflow.io

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RAGFlow is an open-source RAG engine with document understanding, hybrid search, and agent orchestration for building production retrieval workflows over complex files.

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