LangChain
LangChain is an open source framework for building applications powered by large language models. It provides modular abstractions for chains, agents, memory, tools, and data retrieval, with integrations to dozens of LLM providers, vector databases, and data sources. LangChain is one of the most widely adopted LLM application frameworks in the open source ecosystem.
🔗 https://www.langchain.com/ | GitHub: https://github.com/langchain-ai/langchain