🦜🔗 Awesome LangChain

Curated list of tools and projects using LangChain.

LangChain is an amazing framework to get LLM projects done in a matter of no time and the ecosystem is growing fast. Here is an attempt to keep track of the initiatives around LangChain.

Contributions welcome. Add links through pull requests or create an issue to start a discussion.

LangChain Framework

• LangChain: the orginal 🐍
• LangChain.js: the contender ✨
• LangChainHub: collection of all artifacts useful for working with LangChain primitives such as prompts, chains and agents
• Documentation: official documentation
• Twitter account: follow to get fresh updates
• Discord: discussion
• LangChainers: blog/newsletter

Plugins

• steamship-langchain: adapters for Steamship, enabling LangChain developers to rapidly deploy their apps on Steamship 🐍
• Langchain visualizer: visualization and debugging tool for LangChain workflows

Templates

• create-t3-turbo-ai: t3 based, Langchain-friendly boilerplate for building type-safe, full-stack, LLM-powered web apps with Nextjs
• LangChain.js LLM Template: LangChain LLM template that allows you to train your own custom AI LLM
• Streamlit Template: template for how to deploy a LangChain on Streamlit
• Codespaces Template: a Codespaces template for getting up-and-running with LangChain in seconds!
• Gradio Template: template for how to deploy a LangChain on Gradio

Tools

• Langflow: LangFlow is a UI for LangChain

Cookbooks

• ReadTheDocs: create a ChatGPT like experience over your ReadTheDocs using LangChain

Notebooks

• Langchain Tutorials: overview and tutorial of the LangChain Library
• Flan5 LLM: PDF QA using LangChain for chain of thought and multi-task instructions, Flan5 on HuggingFace
• LangChain Handbook: James Briggs' LangChain handbook

Projects

• Book GPT: drop a book, start asking question.
• Railways Doc: chat with railways docs
• Steamship : just upload a PDF and get a full Vercel site
• Berri: Berri lets you easily connect your data and build production-ready chatGPT apps in minutes
• Chat Langchain: locally hosted chatbot specifically focused on question answering over the LangChain documentation
• Chat LangchainJS: NextJS version of Chat Langchain
• Langchain Chat: another Next.js frontend for LangChain Chat.
• LlamaHub: a library of data loaders for LLMs made by the community -- to be used with LlamaIndex and/or LangChain
• Doc Search: converse with book - Built with GPT-3
• Fact Checker: fact-checking LLM outputs with langchain
• LLM Strategy: implementing the Strategy Pattern using LLMs
• Buff: intelligent customer support bot
• QABot: Query local or remote files or databases with natural language queries powered by langchain and openai
• GPT Automator: Your voice-controlled Mac assistant.
• Teams LangchainJS: Demonstration of LangChainJS with Teams / Bot Framework bots
• ChatGPT: ChatGPT & langchain example for node.js & Docker
• datasetGPT: A command-line interface to generate textual and conversational datasets with LLMs.

Platforms

• Steamship: steamship is a Managed Backend for AI services
• Modal: End-to-end stack for cloud/ML compute
• Jina: Langchain Apps on Production with Jina 🚀

Videos

• LangChain Serie by Sam Witteveen
• LangChain Tutorials Playlist
• LangChain James Briggs' Playlist
• What Is LangChain? - LangChain + ChatGPT Overview
• LangChain Demo + Q&A with Harrison Chase
• LangChain for LLMs is... basically just an Ansible playbook (David Shapiro)
• Data Independent Playlist

Articles

• Build a GitHub support bot with GPT3, LangChain, and Python
• The Emergence Of Large Language Model (LLM) API Build Frameworks
• How I used LangChain 🦜🔗 and GPT-3 to Automate my Boss 🤖
• Multilingual Semantic Search with Cohere and Langchain
• How Haystack and LangChain are Empowering Large Language Models

Other

• BoxCars: Ruby gem, Building applications with composability using Boxcars with LLM's. Inspired by LangChain.