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Directory
Results for “collections”
2 tools in the directory · Updated
2 Nov 2026
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“collections”
Open source
Runs on Command line
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Tool
What it does
Price
PaperQA2
by
FutureHouse
Open-source RAG library for answering questions from scientific PDFs with citations
Free
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Chroma
by
Chroma
Open-source search infrastructure for AI apps, with the managed Cloud service being wound down
Freemium
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That’s all 2 tools.