RAG & Knowledge Systems
milvus
milvus-io/milvus
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
★ 45.7K⑂ 4.2KGo
ToolAI.io · GitHub Channel
RAG & Knowledge Systems · Open-source AI Projects on GitHub
A fact-based index of LLM, agent, MCP, RAG and AI development projects, with license, setup, download, screenshots and related resources for each entry.
Public repository data
Project index
RAG & Knowledge Systems
LightRAG: Simple and Fast Retrieval-Augmented Generation
hkuds/lightrag
A lightweight, graph-based retrieval-augmented generation (RAG) framework that uses a dual-layer architecture combining knowledge graphs and vector embeddings to deliver efficient indexing, low-cost incremental updates, and high-quality contextual retrieval.
★ 38.4K⑂ 5.4KPython
RAG & Knowledge Systems
LanceDB
lancedb/lancedb
An open-source, developer-friendly embedded retrieval library and multimodal AI lakehouse designed for fast, scalable, and production-ready vector search, built on the Lance columnar format.
★ 11.1K⑂ 994Rust
RAG & Knowledge Systems
EvalScope
modelscope/evalscope
A streamlined and customizable framework for efficient large model (LLM, VLM, AIGC) evaluation and performance benchmarking.
★ 3.2K⑂ 440Python
RAG & Knowledge Systems
llm-app
pathwaycom/llm-app
Application templates for RAG, search and AI pipelines using live data sources.
★ 58.9K⑂ 1.5KJupyter Notebook
RAG & Knowledge Systems
graphrag
microsoft/graphrag
A graph-based text indexing and question-answering research project, now largely in maintenance mode.
★ 35.9K⑂ 3.8KPython
RAG & Knowledge Systems
onyx
onyx-dot-app/onyx
A self-hostable team AI platform combining knowledge connectors, retrieval, agents, and research workflows.
★ 32K⑂ 4.4KPython
RAG & Knowledge Systems
FastGPT
labring/FastGPT
A visual knowledge-workflow platform with document ingestion, hybrid retrieval, reranking, and application publishing.
★ 29.6K⑂ 7.3KTypeScript
RAG & Knowledge Systems
STACKIT RAG Template
stackitcloud/rag-template
A template for building AI chatbots and document management systems using Retrieval-Augmented Generation (RAG), vector search, and FastAPI, designed for deployment on Kubernetes.
★ 86⑂ 10Python
RAG & Knowledge Systems
Infino
infino-ai/infino
Infino is a fast retrieval engine that executes SQL, full-text search, and vector search over a single copy of data stored natively as Parquet on object storage.
★ 67⑂ 18Rust
RAG & Knowledge Systems
siyuan
siyuan-note/siyuan
A knowledge workspace emphasizing local data, privacy and human–AI collaboration.
★ 46.2K⑂ 3KTypeScript