Directory
RAG
Reviewed resources in RAG. 540 resources listed.
TurboOCR
turboocr.comA GPU document parser that combines OCR, layout analysis, table and formula recognition into one CUDA and TensorRT pipeline, converting pages to Markdown at up to hundreds of images per second.
JamAI Base
jamaibase.comJamAI Base is an open-source retrieval-augmented-generation backend that pairs an embedded SQLite database with an embedded LanceDB vector store behind a spreadsheet-like UI and a REST API, so LLM calls, embeddings and reranking can be wired together as table columns.
RAG-Retrieval
github.comA Python framework for end-to-end fine-tuning, inference and distillation of RAG retrieval models, covering embedding, ColBERT-style late-interaction, and reranker models.
doc7
github.comA CLI and MCP tool that turns PDFs, Office files, scans, screenshots, charts and diagrams into AI-ready Markdown, using any OpenAI-compatible multimodal model instead of a fixed OCR pipeline.
Fess: Enterprise Search Server
fess.codelibs.orgAn open-source, self-hosted enterprise and site search server built on OpenSearch, with a web crawler for sites, file systems and databases, a REST API, and AI/RAG semantic search.
An enterprise-grade solution accelerator for building agentic retrieval-augmented generation systems on Microsoft Foundry, with Zero-Trust architecture and infrastructure-as-code deployment templates.
SearchCLI
github.comAn open command-line tool for integrating Volcengine's AI search, recommendation, and conversational retrieval into agent systems and business systems.
Jonex
jonex.aiAn enterprise AI knowledge platform that combines a multimodal document- and video-parsing engine with an ontology-driven knowledge graph, vector and graph indexing, and source-grounded retrieval.
RAGLite
github.comA Python toolkit for retrieval-augmented generation that stores and searches documents in DuckDB or PostgreSQL, with configurable LLMs, rerankers, and hybrid keyword-and-vector search.
search2ai
sum4all.siteA self-hosted search gateway for AI agents that exposes a single Perplexity-compatible search API backed by several providers, falling back to the next one automatically if one is rate-limited or down.
Endee
endee.ioA high-performance AI search and retrieval platform built for retrieval-augmented generation, semantic search, and hybrid search, designed to hold up to a billion vectors on a single node.
SeaGOAT
kantord.github.ioA local, ripgrep-based code search engine that uses vector embeddings to let developers search a codebase by meaning rather than exact text.
EmbedAnything
embed-anything.comA minimalist, multisource, multimodal local embedding pipeline built in Rust that generates embeddings from text, images, audio, and PDFs and streams them into a vector database with low memory use.
ApeRAG
github.comA production-ready retrieval-augmented generation platform that combines graph RAG, vector search, and full-text search with AI agents, MCP support, and Kubernetes deployment for enterprise use.
Bilibili RAG
github.comA personal knowledge-base tool that turns videos saved in a Bilibili favorites folder into a searchable, source-tracing archive by transcribing them, embedding the text, and answering questions through retrieval-augmented generation.
Awesome LLM RAG
github.comA curated list of research papers, workshops, and tools on retrieval-augmented generation for large language models, organized by topic from embeddings to evaluation.
A curated list of tools, frameworks, techniques, and learning resources for building retrieval-augmented generation systems, organized by architecture patterns, frameworks, techniques, metrics, and production considerations.
Synthadoc
github.comAn LLM knowledge-compilation engine that reads raw documents, such as PDFs, spreadsheets and transcripts, and synthesizes them into a persistent, cross-referenced wiki stored as local Markdown files, as an alternative to RAG.
ChunkHound
chunkhound.aiA local-first codebase intelligence tool that gives coding agents and teams cited context from current code, git history and technical web research before they edit, review or debug.
Ragflow-Plus
xdxsb.topA modified version of RAGFlow that adds an administrative backend for managing users, teams, files and knowledge bases, with document parsing switched to MinerU for better layout and image handling.
Arkon
github.comA self-hosted enterprise knowledge hub and MCP server that compiles an organization's documents into a structured, permission-scoped wiki that Claude and other LLMs can query.
RAGQnASystem
github.comA Chinese medical question-answering system that combines a Neo4j knowledge graph of diseases with BERT-based entity recognition and a local LLM, using structured graph retrieval instead of a vector database to reduce hallucination.
DEEIX Chat
deeix.comAn open-source enterprise AI platform that unifies multi-provider model routing, multimodal chat, file and RAG retrieval, MCP tools, usage billing, identity and audit logs into one deployable product.
An advanced retrieval-augmented generation agent that uses a deterministic graph to answer complex questions over a user's own data that simple similarity search cannot solve.