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holoviz / lumen
Illuminate your data. Agent framework turning natural language into SQL, charts, dashboards and reports.
deepset-ai / haystack
Author description: Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
Popularity
Repository stars32826,935Highest
Fork673,401Highest
Maintenance
Last push2026-11-062026-11-06
Maintenance notesNot verifiedNot verified
Repository created2020-05-062019-11-14
License & use
LicenseBSD-3-Clause · PermissiveApache-2.0 · Permissive
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeData visualization · Retrieval-augmented generationRetrieval-augmented generation
TypeFrameworks & SDKsFrameworks & SDKs
SubcategoryAgent frameworksAgent frameworks
PlatformNot verifiedNot verified
First collected2026-11-032026-11-03
LanguagePythonPython
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Measured at 2026-11-06 UTC