Tencent / WeKnora

Open-source LLM knowledge platform that turns documents into a searchable RAG system, a multi-step reasoning agent, and a maintained wiki.

ARahim3 / DigUp

Search your computer by what's in your files: photos, PDFs, documents, recordings, videos and code. On-device on Mac, Windows and Linux, built on Google DeepMind's EmbeddingGemma 2.

microsoft / generative-ai-for-beginners

21 Lessons, Get Started Building with Generative AI

NirDiamant / RAG_Techniques

A collection of 42+ runnable Jupyter notebooks, each tutorial covering an advanced technique for Retrieval-Augmented Generation systems.

54yyyu / zotero-mcp

Zotero MCP: Connects your Zotero research library with Claude and other AI assistants via the Model Context Protocol to discuss papers, get summaries, analyze citations, and more.

yyh-001 / dsh-meme

DeepSeek Harness 表情包插件：输入框一键发图、文字 token 斗图、情绪主动发图、AI 自动学图，图库市场一键安装。 · Meme/sticker plugin for DeepSeek Harness: one-click picker in the composer, text-token memes, mood-driven sending, AI learns your images, marketplace packs.

semantica-agi / semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

deeplethe / utopia

World's first open-source enterprise world model.

chaseleantj / orchard-photos

Browse any photo on your laptop, with semantic & visual search. Runs fully locally.

cocoindex-io / cocoindex

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

codedogQBY / ReadAny

AI-powered cross-platform e-book reader with semantic search, RAG chat, local vector store, notes, TTS, and WebDAV sync.

deepset-ai / haystack

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

lancedb / lancedb

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

zvec-ai / zvec-grep

Local-first search across your workspace, built for humans and AI agents.

dzhng / jevgrep

Find code by asking what it does. A CLI for coding agents that uses Jev to discover relevant files and source context.

typesense / typesense

Typesense is an open-source, in-memory search engine with typo tolerance, faceting, geosearch, and vector search.

weaviate / weaviate

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

alibaba / zvec

A lightweight, lightning-fast, in-process vector database

liliu-z / stashbase

An open-source, local-first writing workspace where you can write with Claude Code and Codex, drawing on your own sources and past work.

ampersandru / VectorDash

Local, full Windows search replacement, clipboard manager, and launcher: files, apps, settings and semantic media search with Google's EmbeddingGemma 2.

meilisearch / meilisearch

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

pathwaycom / serviette

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

paradedb / paradedb

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

asciimoo / hister

Your own search engine

brianpetro / obsidian-smart-connections

Find related notes and excerpts while writing. Your link building copilot displays relevant content in graph + list view. A local embedding model powers semantic search. Zero setup. No API key.

ssrajadh / sentrysearch

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

giancarloerra / SocratiCode

Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level impact analysis & call-flow, interactive HTML viewer, cross-project & branch-aware search, DB/API/infra knowledge. 61% less tokens, 84% fewer calls, 37x faster. Cloud in beta.

goniszewski / grimoire

Bookmark manager for the wizards 🧙

docmd-io / docmd

Documentation compiler for humans and machines. One Markdown source to website, search, AI context, and knowledge formats together.

milvus-io / bootcamp

Dealing with all unstructured data, such as reverse image search, audio search, molecular search, video analysis, question and answer systems, NLP, etc.

chunkhound / chunkhound

Your entire engineering context, deeply understood

s2b-dev / smart-second-brain

A free, open-source Obsidian plugin that makes your vault smarter: better search, an interactive knowledge graph, and an AI assistant that knows your notes.

dtsola / xiaoyaosearch

小遥搜索，听懂你的话、看懂你的图，用AI找到本地任何文件。让搜索像聊天一样简单。XiaoyaoSearch: Understands your words, reads your images, finds any local file with AI. Making search as easy as chatting.

bgauryy / octocode

Code research platform for AI agents; find, understand, and prove context across your code and all of GitHub, in a fraction of the tokens. One toolset, MCP or CLI

ad-freiburg / qlever

Graph database implementing the RDF and SPARQL standards. Very fast and scales to more than a trillion triples on a single commodity machine

rahilp / second-brain-cloudflare

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.

r14dd / patent

A prior-art search for your code ideas — has this dev tool already been shipped?

syncable-dev / memtrace-public

Structural memory for AI coding agents. Bi-temporal graph, MCP-native, zero LLM calls. Cursor · Claude Code · Codex · DeepSeek Harness · Hermes · VS Code · Windsurf.

newdee / magpie

Spotlight-style local search for everything you saved and forgot: GitHub stars, local files, images, and bookmarks. Privacy-first, no full-disk scanning, fully on-device.

slow-stack / mneme

🧠 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.

Dryxio / gta-scout

Create GTA-style 3D models and scenes with your AI and Blender, using models and textures from your game. Early alpha.

TedHaley / pensieve

Pensieve: never lose the thread. A local MCP server and Mac app that links your files, repos, agent sessions, tickets and messages into one thread per task, for you and your AI coding agents.

arc53 / DocsGPT

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

zilliztech / GPTCache

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

vitali87 / code-graph-rag

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

unum-cloud / USearch

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

AmintaCCCP / GithubStarsManager

AI-powered GitHub stars manager with semantic search, auto-categorization, and release tracking

embeddings-benchmark / mteb

MTEB: State-of-the-art evaluation of embeddings across languages and modalities

superlinked / sie

Open-source inference server and production cluster for all the models your agent needs.

pinecone-io / examples

Jupyter Notebooks to help you get hands-on with Pinecone vector databases

zilliztech / memsearch

A persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex, DSH), backed by Markdown and Milvus.

doobidoo / mcp-memory-service

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

SeekStorm / SeekStorm

SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.

yoanbernabeu / grepai

Semantic Search & Call Graphs for AI Agents (100% Local)

lotus-data / lotus

Optimized Agentic and LLM Bulk Processing Over Your Data

dingodb / dingo

A multi-modal vector database that supports upserts and vector queries using unified SQL (MySQL-Compatible) on structured and unstructured data, while meeting the requirements of high concurrency and ultra-low latency.

frutik / awesome-search

Awesome Search - this is all about the (e-commerce, but not only) search and its awesomeness

infinispan / infinispan

Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.

volcengine / SearchCLI

Open CLI for integrating AI search, recommendation, and conversational retrieval into agent systems and business systems

codelibs / fess

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.