agent-search

VectifyAI/

PageIndex

▲ 142/wk

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

deepset-ai/

haystack

▲ 61/wk

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

meilisearch/

meilisearch

▲ 82/wk

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

qdrant/

qdrant

▲ 144/wk

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

chatchat-space/

Langchain-Chatchat

▲ 24/wk

Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain

HKUDS/

LightRAG

▲ 228/wk

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"