Open-source repositories gaining traction right now.
33 repositories
#rag
Star open-webui / open-webui User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

《深入理解 AI Agent:设计原理与工程实践》(李博杰 著)开源主仓库:全书正文、编译版 PDF 与按章配套代码

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

DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/.

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

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Star getzep / graphiti Build Real-Time Knowledge Graphs for AI Agents

Star Cinnamon / kotaemon An open-source RAG-based tool for chatting with your documents.

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

A vector index built on TurboQuant, written in Rust with Python bindings

Incremental engine for long horizon agents 🌟 Star if you like it!

Star Future-House / paper-qa High accuracy RAG for answering questions from scientific documents with citations

Star OpenBMB / UltraRAG A Low-Code MCP Framework for Building Complex and Innovative RAG Pipelines

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Hypergraph is more powerful. Transform unstructured text into structured knowledge with LLMs. Graphs, hypergraphs, and spatio-temporal extractions — with one command.

ReMe: Memory Management Kit for Agents - Remember Me, Refine Me.

A Markdown-first memory system, a standalone library for any AI agent. Inspired by OpenClaw.

Suite of reference architectures for building GPU-accelerated vision agents and AI-powered video analytics applications.

Local AI anywhere, for everyone — LLM inference, chat UI, voice, agents, workflows, RAG, and image generation. No cloud, no subscriptions.

A RAG pipeline implementation built on the 'Epstein Files 20K' dataset from Hugging Face (Teyler).

Total conversion for Claude Code. Use RAG and the RPG ruleset apis to play a persistent adventure in any book or world of your choosing.

A Python library for storing and querying n-ary relationships with provenance tracking. SQLite-backed, zero configuration.

Recursive reasoning engine for AI agents and vector databases. Powered by MIT's RLM.

End-to-end RAG pipeline with built-in evaluation metrics

Reranking and result fusion for search and RAG pipelines

Document chunking pipeline for RAG applications
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