Collection
Underrated Gems
Underrated Gems are skills that score high on our quality rubric but haven't accumulated the stars of the big-name projects. A stars-led ranking buries them; we surface them on quality. If a small builder ships something genuinely good, it belongs here.
- Indexed
- 7
- Avg score
- 7.7
- Top platform
- GitHub Copilot Extensions 3
- Top industry
- Software and SaaS 6
Top picks for underrated gems
LangSmith SDK
Client SDK for tracing, evaluating, and monitoring LLM apps in LangSmith — works with LangChain or standalone.
Neon MCP Server
Official MCP server for the Neon serverless Postgres platform — manage projects, branches, and databases through the Neon Management API.
Copilot Extensions Preview SDK (JS)
Official JavaScript SDK that handles request verification, response formatting, and prompt streaming for Copilot Extensions.
Blackbeard Copilot Extension
Reference Copilot Extension that responds in the voice of Blackbeard the pirate — the canonical Hello World starter.
AutoRFP (LlamaIndex)
Next.js + LlamaIndex platform that automates RFP responses — extracts questions from incoming documents and drafts contextual answers from a knowledge base.
RAG Copilot Extension
Reference Go-based Copilot Extension demonstrating retrieval-augmented generation patterns over a custom corpus.
kordoc
Comprehensive parsing and manipulation tool for Korean office documents with AI agent integration via MCP, supporting HWP, HWPX, PDF, XLSX, and DOCX formats.
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