RAG

Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.

AI bookmark manager for desktop — local-first, offline, read-it-later and PKM tool with AI summaries, semantic search, knowledge graph, and free self-hosted sync. 100% free, no paywalls, no ads.

An LLM-powered knowledge curation system that researches a topic and generates a full-length report with citations.

Semantic search over videos using Gemini Embedding 2 or Qwen3-VL.

An open-source RAG-based tool for chatting with your documents.

Curious. Calm. Yours. A podcast app for Android that finds shows by idea. No app ads or paywalls.

The Ruby AI framework.

A Fork of Rikkahub with an overhauled UI and feature additions

A simple, fast and versatile Datalog database

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

Agent memory for LLMs: 30 runnable Jupyter notebooks covering conversation buffers, vector stores, knowledge graphs, episodic and semantic memory, MemGPT, Mem0, Letta, Zep, Graphiti, LoCoMo benchmarks, and production patterns.

🐋 Полный гайд на русском: как установить и запустить DeepSeek локально (V4, R1) на ПК, Mac и сервере — Ollama, llama.cpp, LM Studio, vLLM, Open WebUI, API, RAG, агенты, fine-tuning, лучшие фишки

Hybrid search for Obsidian vaults via plugin, CLI, and MCP server

Lite & Super-fast re-ranking for your search & retrieval pipelines. Supports SoTA Listwise and Pairwise reranking based on LLMs and cross-encoders and more. Created by Prithivi Da, open for PRs & Collaborations.

A new SOTA for RAG — an original retrieval architecture and an open-source knowledge base for humans and agents.

Open-source AI coding assistant for VS Code. Coding agent, code completion, chat, edits and reviews with local or hosted models. Your models, your infrastructure.

魔搭紫皮书｜ModelScope Cookbook：面向开发者的开源模型应用实战指南，覆盖模型选型、推理、微调、评测、RAG、Agent 与 AIGC，从跑通第一个模型到构建实际应用。

Superduper: End-to-end framework for building custom AI applications and agents.

Open-source High-Level System Design, DSA, and AI Engineering handbooks. CC BY-SA 4.0, Free Forever.

A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval

Reduce logs to their semantic anomalies

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

A curated list of battle-tested tools, frameworks, and best practices for building scalable, production-grade Retrieval-Augmented Generation (RAG) systems.

Arkon: Enterprise AI Knowledge Hub & MCP Server. Self-hosted knowledge base for teams to manage RAG contexts, access policies, and AI skills. Connect Claude and other LLMs via Model Context Protocol (MCP) for automated, secure organizational knowledge integration.

Embeddable RAG library for Elixir/Phoenix with agentic pipelines and dashboard

Fast, streaming indexing, query, and agentic LLM applications in Rust

Pocket Flow: 100-line LLM framework. Let Agents build Agents!

A Large-Scale Knowledge Graph for Automated Scientific Research

🧠 The memory that dreams — cross-session memory for DeepSeek Harness. Local SQLite + Markdown mirrors, autoDream consolidation, 4-way recall (keyword/vector/BM25/entity), and a memory panel. 10 model tools, MCP server, CLI.

The Agentic Framework of the PHP ecosystem to build production-ready AI driven applications. Connect components (LLMs, Tools, vector DBs, memory) to agents that interact with your data and UI.

Parsing-free RAG supported by VLMs

Your entire engineering context, deeply understood

Selfhost modern LLM stacks. Run the whole fleet from your terminal

Your Obsidian vault, exposed to Claude, Codex, Cursor and any MCP client. Runs inside Obsidian, on-device semantic search, no cloud round-trip, no binary to download.

The open document intelligence platform for builders and hackers - DMS for the agentic world

Fold look-alike CJK glyphs (Kangxi radicals, CJK radical supplements) so text extracted from PDFs matches again.

Learn vector search with Rust and DataFusion; the C++/BusTub track is deprecated.

A no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on Pathway.

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

Benchmark for vector databases.

EmbeddingGemma2 resources: local search apps, decision models, inference frameworks, tutorials, and datasets. English / 简体中文.

Anything — 파일 이름이 아니라 본문으로 찾는 문서 검색기. HWP·PDF·Office 전문 검색을 오프라인으로. Windows·macOS | Offline content search across Korean documents (HWP, PDF, Office). Windows and macOS

Semantic search and document parsing tools for the command line

One memory layer, every AI tool. Store anything once — recall it in Claude, ChatGPT, Cursor, or any MCP client. Self-hosted on Cloudflare's free tier.

TurboOCR, >200 img/s OmnidocBench. TensorRT FP16, PP-OCRv6, HTTP + gRPC

A multi-agent research system for the humanities and social sciences.

The Best GUI for Milvus

Hivemind turns your traces into reusable skills across agents

😎 Awesome list of Retrieval-Augmented Generation (RAG) applications in Generative AI.

Unified framework for building enterprise RAG pipelines with small, specialized models