By platform
LangChain and LlamaIndex Packs — indexed and scored
Code-level building blocks for developers writing their own agents in LangChain or LlamaIndex — each pack ships as an npm or PyPI package and composes with your application code. Every indexed pack is here, scored on the same rubric as every other platform.
- Indexed
- 18
- Avg score
- 7.5
- Top platform
- LangChain and LlamaIndex Packs 18
- Top role
- Engineering 7
Top picks for langchain and llamaindex packs
LlamaIndex
Leading document agent and OCR platform for building LLM applications over private data with retrieval, agents, and workflows.
LangGraph
Low-level orchestration framework for building, managing, and deploying long-running, stateful agents.
LlamaParse
GenAI-native document parser that extracts tables, figures, and structured data from complex PDFs for downstream RAG.
LangSmith SDK
Client SDK for tracing, evaluating, and monitoring LLM apps in LangSmith — works with LangChain or standalone.
Local Deep Researcher
Fully local web research and report writing assistant powered by LangGraph and any local LLM via Ollama or LMStudio.
LangChain Social Media Agent
Agent for sourcing, curating, and scheduling social media posts across LinkedIn and X with human-in-the-loop approval.
LlamaDeploy
Async-first framework for deploying agentic LlamaIndex Workflows as production microservices with built-in scaling and queues.
Product Manager Skills
A library of 49 reusable product management skills and command workflows that teach AI agents and PMs how to frame problems, validate ideas, and execute PM work at a professional level.
AutoRFP (LlamaIndex)
Next.js + LlamaIndex platform that automates RFP responses — extracts questions from incoming documents and drafts contextual answers from a knowledge base.
Scientific Agent Skills
A comprehensive collection of 138 production-ready scientific and research skills (genomics, drug discovery, proteomics, clinical research, geospatial analysis, and more) that work with any AI agent supporting the Agent Skills standard.
SkillNet
Search, install, create, evaluate, and organize 500,000+ shareable AI agent skills with semantic search, auto-creation from repos/docs, and multi-dimensional quality scoring.
Stripe AI
Official SDKs for integrating Stripe payment and billing APIs with AI agents and LLMs through function calling and MCP.
Stitch SDK
TypeScript SDK for generating UI screens from text prompts and retrieving their HTML and screenshots programmatically.
Network-AI
TypeScript/Node.js orchestrator adding atomic coordination, token budgets, permission gating, and framework-agnostic agent management to any AI stack.
Universal Tool Calling Protocol (UTCP) TypeScript SDK
TypeScript SDK implementing a secure, scalable standard for defining and interacting with tools across diverse communication protocols (HTTP, MCP, File, CLI, Text).
elisym
Decentralized marketplace for AI agents to publish capabilities, discover providers, execute jobs, and settle payments over Nostr relays without a platform middleman.
LlamaHub Loaders
Community library of 300+ data loaders for LlamaIndex and LangChain — Notion, Slack, Confluence, S3, databases, and more.
LangChain Extract
Reference LangChain app for extracting structured data from unstructured text and PDFs using LLMs and JSON schemas.
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