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Tool
Category
Pricing
Free?
Updated
Smolagents
AI Agents
Free
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Mar 2026
→
Lightweight Hugging Face agent framework where LLMs write code to use tools
Best for: Hugging Face
Paperpile
AI Research
From $2.99/mo
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Mar 2026
→
Modern reference manager with deep Google Workspace and Google Docs integration.
Best for: reference-manager