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AI Tools Scout

An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

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Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
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Project comparison

Book To Skill vs ragflow

Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.

Book To Skill

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

Best matched with other agent tools.

27.5K
Stars
+2.7K
Weekly
83/100
Health
ragflow

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

Best matched with other agent tools.

91.7K
Stars
+5.4K
Weekly
95/100
Health

Quick Take

Adoption

ragflow has the larger GitHub footprint with 91.7K stars.

Momentum

ragflow is currently growing faster at +5.4K stars this week.

Maintenance

ragflow has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.

Side-by-side evidence

Use these signals to narrow your choice, then confirm setup, license, and fit upstream.

SignalBook To Skillragflow
Evidence statusBasic listing· 2026-10-04 09:18 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars27.5K91.7K
Weekly growth+2.7K+5.4K
Health scoreStrong83/100Strong95/100
Contributors33681
Commits per week11.5133.2
Open issues152.1K
LanguagePythonGo
LicenseMITApache-2.0
Last commit2026-08-28 19:12 UTC2026-10-04 04:08 UTC
Last releasev1.4.0v0.26.4

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