Knowledge Retrieval and the RAG Framework

General Introduction Paperless-AI is an innovative document automation analysis tool designed specifically for the Paperless-ngx document management system. It cleverly combines several advanced AI models such as OpenAI API and Ollama...

General Introduction Danswer is an open source enterprise document retrieval AI assistant designed to connect to team documents, applications and people to provide unified search and natural language query answers through an intelligent chat interface and unified search capabilities. Ensuring that user data and chats are fully controlled...

Comprehensive Introduction KAG (Knowledge Augmented Generation) is a logical form-guided reasoning and retrieval framework based on the OpenSPG engine and Large Language Models (LLMs). The framework is specialized for building specialized domain knowledge bases...

Comprehensive Introduction Ragas is a tool specifically designed to evaluate and optimize Retrieval Augmented Generation (RAG) systems. It provides a comprehensive set of evaluation metrics by analyzing the relationships between queries, retrieval contexts, and generated answers. These metrics include fidelity, answer relevance, context relevance, on...

Comprehensive Introduction MaxKB (Max Knowledge Base) is an open source knowledge base Q&A system based on large language modeling and RAG (Retrieval Augmented Generation). The system is widely used in intelligent customer service, enterprise internal knowledge base, academic research and education and other scenarios.MaxKB...

Comprehensive Introduction RAGFlow is an open source Retrieval Augmented Generation (RAG) engine based on deep document understanding technology. It provides an efficient RAG workflow for organizations of all sizes, incorporating a large-scale language model (LLM) capable of delivering data in complex formats based on real...

General Introduction Onyx (formerly known as Danswer) is an open source AI chat platform developed by the onyx-dot-app team to help organizations integrate and manage documents, applications and employee data. It provides rich chat functionality and supports connecting to any Large Language Model (LLM...

General Introduction Cognee is a reliable data layer solution designed for AI applications and AI agents. Designed to load and build LLM (Large Language Model) contexts to create accurate and interpretable AI solutions through knowledge graphs and vector stores. The framework favors cost-saving, interpretable...

General Introduction Kotaemon is an open source document Q&A tool designed to provide end-users and developers with Q&A functionality based on Retrieval Augmented Generation (RAG). The project is developed by Cinnamon and supports a variety of LLM API providers (e.g. OpenA...

Comprehensive Introduction LinkAI is a one-stop AI intelligent body building platform launched by Shenzhen Minimalist Future Technology Co. The platform aggregates multimodal models such as text, voice, image, etc., provides enhanced capabilities such as knowledge base, plug-ins, workflow, etc., and supports zero-code access to enterprise WeChat, public number, WeChat...

General Introduction HippoRAG is an open source framework developed by the OSU-NLP group at The Ohio State University, inspired by human long term memory mechanisms. It combines Retrieval Augmented Generation (RAG), Knowledge Graph, and Personalized PageRank techniques to help large language models...

QAnything Comprehensive Introduction QAnything (Question and Answer based on Anything) is a local knowledge base Q&A system launched by NetEase, which supports all kinds of file formats and databases, and can be installed and used offline....

General Introduction Glean is a work AI tool created by a team of Google search engineers. It integrates with multiple workplace applications and suites such as Microsoft 365, Google Workspace, Salesf...

Comprehensive Introduction Cognita is an open source framework developed by TrueFoundry to simplify the development of RAG (Retrieval-Augmented Generation) based applications. The framework provides a structured, mod...

General Introduction Sana Labs is a company dedicated to improving the efficiency of knowledge acquisition and learning in organizations through AI technology. Headquartered in Stockholm, Sweden, Sana offers a range of products including a Learning Management System (LMS), a Learning Experience Platform (LXP), an AI assistant, and more...

Anakin Comprehensive Introduction Anakin.ai is a powerful one-stop AI application platform where users can easily create and use different AI models such as GPT-3.5, GPT-4, Stable Diffusion, etc. for content creation, graph...

Comprehensive Introduction RLAMA is a document intelligent Q&A RAG (Retrieval Augmentation Generation) system developed open-source by DonTizi and hosted on GitHub, whose core feature lies in the realization of functionality through command line operations. Users can use simple terminal commands to connect to local ...

Comprehensive introduction ChatOllama is an open source online chat application project based on a large language model (LLM) , supporting numerous language models and knowledge base management. Users can use the platform for model management ( list display , download , delete ) , chat with the model and other functions . The project utilizes ...

General Introduction Petal is an AI-based document analysis platform designed to help users efficiently manage and analyze documents. With Petal, users can link their knowledge base to the platform and generate fully documented and reliable answers.Petal supports multiple document types...

In order for an AI model to be useful in a particular scenario, it usually needs access to background knowledge. For example, a customer support chatbot needs to understand the specific business it serves, while a legal analysis bot needs to have access to a large number of past cases. Developers often use retrieval-enhanced generation (Retrieva...

Comprehensive Introduction UltraRAG is a RAG (Retrieval Augmented Generation) system solution jointly proposed by the THUNLP group at Tsinghua University, the NEUIR group at Northeastern University, Modelbest.Inc and the 9#AISoft team. The framework is based on agile deployment and modularized building...

Comprehensive Introduction XRAG (eXamining the Core) is a benchmarking framework designed for evaluating the underlying components of advanced retrieval augmentation generation (RAG) systems. By profiling and analyzing each core module, XRAG provides information on how different configurations and components affect RAG...

Comprehensive Introduction R2R (RAG to Riches) is an advanced AI retrieval system supporting Retrieval Augmented Generation (RAG) functionality with production-ready features. Built on a containerized RESTful API, the system provides multimodal content parsing, hybrid search functionality...

Comprehensive Introduction PRAG (Parametric Retrieval-Augmented Generation) is an innovative retrieval-augmented generation tool designed to enhance the generation of large language models (LLMs) by embedding external knowledge directly into the parameter space of...

Second Me is an open source project developed by the Mindverse team that allows you to create an AI on your computer that acts like a "digital doppelganger", learning your speech patterns and habits through your words and memories, and becoming a smart person who understands your...

A Comprehensive Introduction NodeRAG is an open source Retrieval Augmented Generation (RAG) system hosted on GitHub and developed by Terry-Xu-666. It optimizes information retrieval and generation through heterogeneous graph structures, significantly improving retrieval accuracy and contextual relevance.Nod...

General Introduction Orama is an open source, high-performance search engine , written entirely in TypeScript , supporting full-text search , vector search and hybrid search.Orama is designed to work in any JavaScript runtime environment , providing fast , reliable ...

Comprehensive Introduction MiniRAG is an extremely simple Retrieval Augmented Generation (RAG) framework that aims to enable good RAG performance even for small models through heterogeneous graph indexing and lightweight topology-enhanced retrieval. It is developed by the Data Science Laboratory of the University of Hong Kong (HKUDS) to address ...

General Introduction LocalGPT is an open source project designed to allow users to talk to documents on local devices and ensure data privacy. By using a variety of open source models, LocalGPT can process and understand document content without uploading data to the cloud. The project supports a variety of p...

General Introduction Oliva is an open source multi-intelligence assistant tool developed by Deluxer on GitHub. It helps users search for product information in the Qdrant database through the collaboration of multiple AI intelligences. The main feature is that it supports voice operation...

General Introduction Voiceflow is a collaboration platform designed for teams to design, develop and publish chat and voice assistants. Since its inception in 2018, Voiceflow is dedicated to providing developers and designers with a powerful collaborative platform for conversational AI agents. Through this platform...

Comprehensive Introduction HtmlRAG is an innovative open source project focused on improving the processing of HTML documents in Retrieval Augmented Generation (RAG) systems. The project presents a novel approach that argues that using HTML formatting in RAG systems is more efficient than plain text. The project contains a complete ...

Comprehensive Introduction RAG Web UI is an intelligent dialog system based on RAG (Retrieval Augmented Generation) technology. It helps organizations and individuals build intelligent Q&A systems based on their own knowledge base. By combining document retrieval and large language modeling, RAG Web UI provides accurate and reliable...

Comprehensive Introduction VideoRAG is a retrieval-enhanced generative framework designed for processing and understanding very long contextual videos. The tool combines a graph-driven textual knowledge base with hierarchical multimodal context encoding to efficiently process on a single NVIDIA RTX 3090 GPU...

Introduction Quanta Quest is the world's first product that takes "end-side big model + C-side data localization" as the core evolution direction. It helps users store all the data from Gmail, Notion, Dropbox, etc. locally, and process them through vector database to ensure...

General Introduction Morphik Core is an open source project developed by the morphik-org team and hosted on GitHub. It used to be called DataBridge Core, but is now renamed Morphik Core.This...

General Introduction ColiVara is a document storage and retrieval service based on visual embedding technology. It eliminates the need for Optical Character Recognition (OCR) or text extraction and avoids the problems of broken forms or lost images.ColiVara supports more than 100 file formats, including PDF...

Comprehensive Introduction wdoc is a powerful RAG (Retrieval Augmentation Generation) system designed for processing and analyzing large and diverse documents. It is capable of retrieving from a wide range of document types, including PDFs, web pages, YouTube videos, audio files, etc. wdoc is particularly well suited for processing...

Comprehensive Introduction Vanna is an MIT-licensed open source Python framework focused on generating SQL queries through RAG (Retrieval Augmented Generation) techniques. Users can train RAG models, apply them to their own data, and then ask questions, and Vanna will return the appropriate s...

General Introduction KBLaM is an open source project developed by Microsoft, the full name is "Knowledge Base augmented Language Model" (Knowledge Base Augmented Language Model). It is through the conversion of external knowledge into vectors and embedded in a large model of ...

Comprehensive Introduction DB-GPT is an open source AI native data application development framework built using AWEL (Agentic Workflow Expression Language) and smart body technology. The project aims to build infrastructure in the field of large modeling...

Comprehensive introduction Yuxi-Know is an open source intelligent Q&A platform that combines knowledge graph and RAG (Retrieval Augmented Generation) technology to help users quickly get accurate answers. It is based on Neo4j storage knowledge graph , using FastAPI and VueJS structure ...

Comprehensive Introduction Diffbot LLM Reasoning Server is an innovative large-scale language modeling system with special optimizations and improvements based on the LLama model architecture. The most important feature of the project is the integration of real-time Knowledge Graph with retrieval-enhanced generation...

Comprehensive Introduction MetaLaw is an online platform focused on improving the efficiency of legal research. Through advanced AI technology, MetaLaw provides accurate class case search and analysis services to help legal practitioners quickly find relevant cases and conduct in-depth analysis. The platform's AI analysis assistant...

General Introduction Supermemory is an open source project designed to help users build their "second brain". With a powerful Chrome extension and AI technology, it allows users to easily save, organize and retrieve data from web pages, Twitter bookmarks,...

Comprehensive Introduction Fast GraphRAG is an open source tool developed by Circlemind AI to enable efficient and accurate retrieval augmentation generation (RAG) through knowledge graph and PageRank algorithms. The tool intelligently adapts to the user's use...

Comprehensive Introduction GroundX is a full-stack solution designed for building real-data based LLM (Large Language Model) applications, specifically designed to build a full suite of RAG applications. It solves the phantom that traditional vector databases produce when processing complex documents through dynamic chunking and context generation...

General Introduction PrivateGPT is an AI project available for production environments that allows users to quiz documents using large-scale language models (LLMs) without an Internet connection. The project ensures data privacy for 100%, with all data disposed in the user's execution environment...

Comprehensive Introduction ChatWiki is an open source knowledge base AI Q&A system officially launched by Sesame Small Customer Service, built on Large Language Modeling (LLM) and Retrieval Augmented Generation (RAG) technology. It provides out-of-the-box data processing and model calling capabilities to help companies quickly build their own knowledge...

General Introduction AI Chatbot Supabase is an open source AI chatbot template built on Next.js and Supabase. Developed by Vercel, the project aims to provide a fully functional and customizable chatbot solution. By ...

General Introduction Rankify is an open source Python toolkit developed by the Data Science Group at the University of Innsbruck, Austria. It focuses on information retrieval, reordering and retrieval augmentation generation (RAG), providing a unified framework. The toolkit comes with a built-in set of 40 pre-retrieved benchmarks...

General Introduction RAGLite is a Python toolkit for Retrieval Augmented Generation (RAG) with support for PostgreSQL or SQLite databases. It provides flexible configuration options that allow users to choose different language models and reorderers...

Comprehensive Introduction Large Model Knowledge Engine (LKE for short) is a smart application building platform for enterprise users launched by Tencent Cloud. It combines powerful big language modeling technology with enterprise proprietary data to help users quickly build knowledge quizzes, RAG (Retrieval Augmented Generation) applications, Agent Intelligence...

A Comprehensive Introduction SimGRAG (SimGRAG: Leveraging Similar Subgraphs for Knowledge Graphs Driven Retrieval-Augmented G...

Comprehensive Introduction Kheish is an open source multi-role agent designed for Large Language Model (LLM) tasks that require structured, step-by-step collaboration.Kheish is more than just a simple coordinator, it is an intelligent agent in its own right, requesting modules on demand, integrating user-reversal...

General Introduction YouMind is an AI authoring system powered by top-notch Large Language Models (LLMs) designed to help users extract and preserve important content from a wide range of materials, focusing on creation rather than simple collection. Whether browsing the web, watching YouTube videos, listening to podcasts...

Comprehensive Introduction Depth AI is an artificial intelligence assistant designed for developers to deeply understand and analyze code bases. By building a comprehensive code knowledge graph, Depth AI can answer complex technical questions and help developers manage and optimize their code more efficiently. Whether...

Comprehensive Introduction Deep Recall is an open source, enterprise-class memory framework designed for large-scale language models (LLMs). It provides hyper-personalized responsiveness through efficient contextual retrieval and integration. The framework uses a three-tier architecture, including a memory service, a reasoning service, and a coordinator, supporting...

General Introduction Simba is a portable Knowledge Management System (KMS) designed to integrate seamlessly with any Retrieval Augmentation Generation (RAG) system. Created by GitHub user GitHamza0206, the project provides an efficient knowledge management solution for a variety of...

Comprehensive Introduction Flying Book Knowledge Q&A is an AI-driven knowledge management and Q&A tool launched by Flying Book, which deeply integrates DeepSeek R1 big model technology. It supports real-time networking search, multi-format file parsing (including documents, images, etc.), and can seamlessly dock the enterprise knowledge base to help use...

Comprehensive Introduction Unigraph is a local-first general-purpose knowledge graph and personal search engine designed to provide users with an integrated workspace to help manage and search for a wide variety of data in their personal lives. With Unigraph, users can integrate data from different sources into a...

General Introduction Minima is an open source RAG (Retrieval-Augmented Generation) solution that supports local deployment and integration with ChatGPT. The project is maintained by dmayboroda and aims ...

Comprehensive Introduction Recall is an artificial intelligence tool that enhances your browsing experience by quickly summarizing and depositing web pages, videos, PDFs and more into your personal knowledge base. The core function is to help you display relevant information in real time while browsing, and organize fragmented content into an orderly knowledge network. It consists of ...

General Introduction WikiChat is an experimental chatbot developed at Stanford University that aims to improve the factoring of large language models by retrieving data from Wikipedia. Large language models (such as ChatGPT and GPT-4) tend to process up-to-date information or less popular topics when...

The GraphRAG project aims to extend the range of questions that AI systems can answer on private datasets by exploiting implicit relationships in unstructured text. A key advantage of GraphRAG over traditional vector RAG (or "semantic search") is its ability to answer questions about...

General Introduction AutoFlow is an open source tool developed by PingCAP to build graph-based knowledge bases with TiDB serverless vector storage. It integrates LlamaIndex and DSPy frameworks to support complex dialog search and knowledge graph...

General Introduction HelpLook is a tool to quickly build a free help center and knowledge base system. It provides users with the ability to create content such as product documentation, corporate blogs, FAQs, usage guides and troubleshooting with zero code. By integrating AI Q&A bots and AI search capabilities, Hel...

General Introduction Fast.io is an AI workbench for teams focused on turning large-scale data into practical insights. It quickly analyzes thousands of files, including documents, images, and videos, generating summaries and answering questions. The site was built by MediaFire founder...

General Introduction DeepSeek-RAG-Chatbot is an open source chatbot project built on the DeepSeek R1 model, hosted on GitHub and created by developer SaiAkhil066. It combines the retrieval of augmented generative...

General Introduction Needle is an artificial intelligence platform designed for enterprises to enhance their productivity through efficient information search and automated workflows. The platform is capable of connecting various data sources within an organization to provide unified search and data management capabilities. Users can simply...

Comprehensive Introduction Vision-is-all-you-need is an innovative visual RAG (Retrieval Augmented Generation) system demonstration project that breaks new ground in applying Visual Language Modeling (VLM) to the document processing domain. Unlike traditional text chunking methods, the system directly makes...

Comprehensive Introduction Vortn is a platform focused on intelligent knowledge storage and management, providing users with personalized knowledge management services through AI agents and access control systems. The platform supports the use of AI chat functionality to provide intelligent responses based on context to help users better organize, access and leverage information...

Comprehensive Introduction Deep Searcher is a tool that combines powerful big language models (such as DeepSeek and OpenAI) and vector databases (such as Milvus) designed to search, evaluate, and reason based on private data, providing highly accurate answers...

Comprehensive Introduction dsRAG is a high-performance retrieval engine designed to handle complex queries on unstructured data. It performs particularly well in handling challenging queries in dense text such as financial reports, legal documents, and academic papers. dsRAG employs three key approaches to improve performance: language...

General Introduction Airweave is an open source tool designed to make any application searchable by synchronizing a user's application data, APIs, databases, and websites to graph and vector databases.Airweave simplifies the process of making data searchable, whether it's structured data or...

Comprehensive Introduction LettuceDetect is a lightweight open-source tool developed by KRLabsOrg that specializes in detecting hallucinatory content generated in Retrieval Augmented Generation (RAG) systems. It identifies responses that are not supported by the context by comparing the context, the question, and the answer...

Comprehensive Introduction LocalPdfChatRAG is an open source project that aims to implement intelligent chat functionality by combining local PDF documents with Retrieval Augmented Generation (RAG) models. The project allows users to upload PDF documents and ask questions through natural language to get from the document to the relative ...

Comprehensive Introduction Deeptrain is a platform focusing on AI video processing, which is able to effectively integrate video content into various AI applications through its advanced technology that supports over 200 language models. Users can train models directly by providing video URLs without downloading the video...

Comprehensive Introduction ReSearch is an open source research tool developed by the Agent-RL team to improve search and reasoning in large language models (LLMs) through Reinforcement Learning (RL). The project ...

Introduction Thomas joined Vespa in April 2024 as a Senior Software Engineer. In one of his last previous assignments as an AI consultant, he actually built a RAG application based on Vespa's massive PDF collection...