Vector-database projects on GitHub

1. 1
   #1 · langgenius/dify

   dify

   Dify is an open-source platform for building LLM applications: AI workflows, RAG pipelines, and agents, with model management and observability in one collaborative workspace.

   158.7K
2. 2
   #2 · open-webui/open-webui

   open-webui

   Open WebUI is a self-hosted AI platform that gives you a chat-style web interface for Ollama and any OpenAI-compatible API, built to run entirely offline if you want.

   155.9K
3. 3
   #3 · langflow-ai/langflow

   langflow

   Langflow is a platform for building and deploying AI-powered agents and workflows with a visual, drag-and-drop interface.

   155.8K

4. 4

   awesome-llm-apps

   142.1KShubhamsaboo/awesome-llm-apps · Python

   A collection of 100+ open-source AI agent, agent skill, and RAG app examples - hand-built, tested end-to-end, and released under Apache-2.0 so you can clone, run, or even sell them.

   • voice-ai
   • langgraph
   • llama
   • llms
5. 5

   generative-ai-for-beginners

   121.5Kmicrosoft/generative-ai-for-beginners · Jupyter Notebook

   A 21-lesson course by Microsoft Cloud Advocates that teaches the fundamentals of building Generative AI applications, covering concepts like prompt engineering, chat apps, RAG, fine-tuning, and AI agents.

   • microsoft-for-beginners
   • language-model
   • azure
   • llms
6. 6

   supabase

   111.7Ksupabase/supabase · TypeScript

   Supabase is an open source Postgres development platform that gives you a hosted Postgres database plus auth, auto-generated APIs, realtime subscriptions, storage, and edge functions, built as an open source alternative to Firebase.

   • vectors
   • example
   • auth
   • alternative
7. 7

   claude-mem

   101.3Kthedotmack/claude-mem · TypeScript

   Claude-Mem gives coding agents persistent memory across sessions: it captures everything your agent does, compresses it with AI, and injects the relevant context back into future sessions.

   • claude-agent-sdk
   • chromadb
   • memory-engine
   • ai-memory
8. 8

   ragflow

   92.4Kinfiniflow/ragflow · Go

   RAGFlow is an open-source Retrieval-Augmented Generation (RAG) engine that combines RAG with Agent capabilities to build a context layer for LLMs, turning complex enterprise data into production-ready AI systems.

   • enterprise-search
   • context-management
   • document-parsing
   • harness-engineering
9. 9

   gpt4all

   77.4Knomic-ai/gpt4all · C++

   GPT4All is a desktop application that runs large language models privately on everyday laptops and desktops, with no API calls or GPU required.

   • ai-chat
   • llama-cpp
   • gguf
   • langchain
10. 10

    redis

    76.9Kredis/redis · C

    Redis is an in-memory server used as a cache, data structure store, and document/vector query engine for building real-time, data-driven applications.

    • message-broker
    • key-value-store
    • in-memory
    • pubsub
11. 11

    ruflo

    75.8Kruvnet/ruflo · TypeScript

    Ruflo is an agent meta-harness for Claude Code and Codex: it adds 100+ specialized agents, coordinated swarms, self-learning memory, and cross-machine federation on top of those coding agents so they can collaborate instead of running solo.

    • swarm-intelligence
    • swarm
    • agentic-framework
    • federation
12. 12

    mem0

    67.3Kmem0ai/mem0 · Python

    Mem0 is a memory layer for AI agents and apps: it stores user preferences and conversation history so your AI assistant remembers people across sessions instead of starting from zero every time.

    • memory-engine
    • memory-system
    • windsurf
    • genai
13. 13

    anything-llm

    67.2KMintplex-Labs/anything-llm · JavaScript

    AnythingLLM is an all-in-one, self-hosted AI application that lets you chat with your documents, run AI agents, and build a private ChatGPT-like experience using local or cloud LLMs.

    • localai
    • self-hosted-ai
    • agentic-workflow
    • hermes-agent
14. 14

    pathway

    62.1Kpathwaycom/pathway · Python

    Pathway is a Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG, with the same code usable for batch jobs, CI/CD tests, and live data streams.

    • data-pipelines
    • stream-processing
    • batch-processing
    • machine-learning-algorithms
15. 15

    mempalace

    59.6KMemPalace/mempalace · Python

    MemPalace is a local-first AI memory system that stores conversation history as verbatim text (not summarized) and retrieves it with semantic search, so coding agents can remember past sessions.

    • chromadb
    • knowledge-graph
    • semantic-search
    • memory
16. 16

    meilisearch

    59.6Kmeilisearch/meilisearch · Rust

    Meilisearch is a fast, open-source search engine that adds AI-powered hybrid search (combining full-text and semantic search) to websites and apps.

    • enterprise-search
    • typo-tolerance
    • vectors
    • multi-tenancy
17. 17

    serviette

    58.8Kpathwaycom/serviette · Python

    This repo provides ready-to-run cloud templates for RAG pipelines, AI pipelines, and enterprise search, built on the Pathway Live Data Framework and kept in sync with live data sources.

    • enterprise-search
    • pinecone
    • milvus
    • chromadb
18. 18

    llama_index

    52.5Krun-llama/llama_index · Python

    LlamaIndex is an open-source Python framework for building agentic applications that augment LLMs with your own private data, letting you ingest, index, and query documents with LLM-powered pipelines.

    • llamaindex
    • application
    • retrieval
    • data
19. 19

    milvus

    46.4Kmilvus-io/milvus · Go

    Milvus is a high-performance, cloud-native vector database built to store and search embedding vectors at scale for AI applications like semantic search, RAG, and recommendation systems.

    • image-search
    • hnsw
    • faiss
    • nearest-neighbor-search
20. 20

    DeepTutor

    41.5KHKUDS/DeepTutor · Python

    DeepTutor is a self-hosted, lifelong personalized AI tutoring platform that combines multi-agent orchestration and RAG to answer questions, build knowledge bases from your documents, generate study 'Books', and track your learning mastery over time.

    • graphrag
    • multi-agent-systems
    • knowledge-management
    • knowledge-base
21. 21

    faiss

    41.2Kfacebookresearch/faiss · C++

    Faiss is a library for efficient similarity search and clustering of dense vectors, developed primarily at Meta's Fundamental AI Research group. It can search collections of vectors of any size, even ones that do not fit in RAM.

    • nearest-neighbor-search
    • similarity-search
    • numpy
    • vector-search
22. 22

    open-notebook

    40.3Klfnovo/open-notebook · TypeScript

    Open Notebook is a self-hosted, open source alternative to Google's Notebook LM that lets you organize research, chat with your documents, and generate podcasts using the AI providers you choose.

    • notes-app
    • self-learning
    • notebook
    • podcast
23. 23

    LightRAG

    40.2KHKUDS/LightRAG · Python

    LightRAG is an open-source, graph-based RAG framework (EMNLP 2025) by HKUDS. It indexes your documents into a knowledge graph plus vector embeddings so you can query them — a lighter, faster alternative to Microsoft GraphRAG.

    • question-answering
    • graphrag
    • genai
    • graph-database
24. 24

    OpenViking

    40.1Kvolcengine/OpenViking · Python

    An open-source context database for AI agents: memories, resources, and skills live in one virtual filesystem under the viking:// protocol, so the agent browses its own context with ls, tree, and find instead of querying a black-box vector store.

    • agentic-rag
    • token-optimization
    • self-evolving
    • memory-management
25. 25

    PageIndex

    39.2KVectifyAI/PageIndex · Python

    PageIndex is a vectorless, reasoning-based RAG (Retrieval-Augmented Generation) engine. Instead of a vector database and chunking, it builds a hierarchical tree index that mirrors a document's structure and lets an LLM reason its way through that tree to find relevant sections, the way a human expert flips to the right part of a report.

    • retrieval
    • information-retrieval
    • reasoning
    • retrieval-augmented-generation
26. 26

    spacedrive

    39.2Kspacedriveapp/spacedrive · Rust

    Spacedrive is a cross-platform file explorer and a cross-device data platform. It indexes files, emails, notes, and other sources, lets you search everything in one place, and syncs data across devices via peer-to-peer connections.

    • cloud-storage
    • distributed
    • filesystem
    • file-manager
27. 27

    Langchain-Chatchat

    38.7Kchatchat-space/Langchain-Chatchat · Python

    Langchain-Chatchat is an open-source RAG and Agent application that lets you build a local-knowledge-base Q&A chatbot using LLMs like ChatGLM, Qwen or Llama through the LangChain framework.

    • milvus
    • faiss
    • chatglm
    • embedding
28. 28

    qdrant

    35.1Kqdrant/qdrant · Rust

    Qdrant is a high-performance vector similarity search engine and vector database written in Rust, built to store, search, and manage 'points' (vectors plus a JSON payload) for AI applications like semantic search, recommendations, and RAG.

    • image-search
    • neural-search
    • recommender-system
    • vector-search-engine
29. 29

    WeKnora

    34.4KTencent/WeKnora · Go

    WeKnora is an open-source, self-hosted knowledge platform that turns raw documents into a queryable RAG knowledge base, an autonomous ReAct agent, and a self-maintaining Wiki with an interactive knowledge graph.

    • reranking
    • notion
    • question-answering
    • multi-tenant
30. 30

    surrealdb

    33.2Ksurrealdb/surrealdb · Rust

    A multi-model database written in Rust: one engine for document, graph, relational, time-series, geospatial and key-value data, with full-text, vector and hybrid search and realtime capabilities.

    • backend-as-a-service
    • document-database
    • realtime-database
    • embedded-database
31. 31

    cognee

    32.4Ktopoteretes/cognee · Python

    Cognee is an open-source AI memory platform that gives AI agents persistent long-term memory across sessions, turning text, code, and conversations into a queryable knowledge graph.

    • cognitive-architecture
    • contributions-welcome
    • help-wanted
    • knowledge
32. 32

    RAG_Techniques

    29.9KNirDiamant/RAG_Techniques · Jupyter Notebook

    A community-driven hub of advanced techniques for Retrieval-Augmented Generation (RAG) — grounding LLM answers in retrieved documents, distilled into runnable notebook tutorials.

    • llama-index
    • agentic-rag
    • tutorials
    • retrieval-augmented-generation
33. 33

    chroma

    29.5Kchroma-core/chroma · Rust

    Chroma is open-source data infrastructure for AI: a vector database that powers search for embeddings, used for things like retrieval-augmented generation (RAG) and AI agent memory.

    • vector-search-engine
    • ai-infrastructure
    • rust-lang
    • full-text-search
34. 34

    semantic-kernel

    28.7Kmicrosoft/semantic-kernel · C#

    Semantic Kernel is a model-agnostic SDK from Microsoft for building, orchestrating, and deploying AI agents and multi-agent systems, from a simple chatbot to complex multi-agent workflows.

    • multi-agent-systems
    • microsoft
    • agent-framework
    • dotnet
35. 35

    typesense

    27Ktypesense/typesense · C++

    An open-source, typo-tolerant in-memory search engine for building fast search experiences — a self-hostable Algolia alternative and an easier-to-use Elasticsearch alternative.

    • enterprise-search
    • pinecone
    • typo-tolerance
    • similarity-search
36. 36

    deepface

    23.6Kserengil/deepface · Python

    DeepFace is a lightweight Python framework for face recognition and facial attribute analysis: it verifies whether two faces match, finds who someone is, and predicts age, gender, emotion and race.

    • emotion-recognition
    • opencv
    • webcam
    • face-recognition
37. 37

    pgvector

    23.4Kpgvector/pgvector · C

    pgvector is an open-source extension that adds vector similarity search to Postgres, so embeddings are stored and queried right next to your relational data. It supports exact and approximate nearest neighbor search.

    • nearest-neighbor-search
    • extension
    • vector-search
    • semantic-search
38. 38

    localGPT

    22.2KPromtEngineer/localGPT · Python

    LocalGPT is a fully private, on-premise document intelligence platform: chat with, summarise and query your own documents using LLMs that run locally, so no data ever leaves your machine.

    • document-intelligence
    • document
    • full-text-search
    • retrieval-augmented-generation
39. 39

    chatgpt-retrieval-plugin

    21.3Kopenai/chatgpt-retrieval-plugin · Python

    An open-source retrieval backend for ChatGPT: it indexes your personal or work documents in a vector database and answers natural-language questions with the most relevant snippets — the RAG pattern. Enterprises use it to make internal docs searchable through ChatGPT.

    • function-calling
    • openai-api
    • retrieval-augmented-generation
    • webhooks
40. 40

    DB-GPT

    20.2Keosphoros-ai/DB-GPT · Python

    An open-source agentic AI data assistant: connect databases, files or knowledge bases, ask questions in plain language, and the AI writes SQL and code, runs the analysis, and produces charts, dashboards and reports.

    • chromadb
    • text-to-sql
    • multi-model
    • gpt-4
41. 41

    langchainjs

    18.3Klangchain-ai/langchainjs · TypeScript

    LangChain.js is a TypeScript framework for building LLM-powered applications, giving developers a standard interface for agents, models, embeddings, vector stores, and third-party integrations.

    • deno
    • langgraph
    • serverless
    • embeddings
42. 42

    rocketride-server

    17.8Krocketride-org/rocketride-server · Python

    An open-source AI Development Environment: a data pipeline builder and runtime for AI/ML workloads. It turns the IDE you already use into one place to compose, debug, observe, and deploy AI workflows on a multithreaded C++ engine.

    • data-pipeline
    • data-processing
    • vscode-extension
    • ide
43. 43

    SuperAGI

    17.7KTransformerOptimus/SuperAGI · Python

    SuperAGI is a dev-first open source framework for building, managing and running autonomous AI agents — agents that perform tasks and improve with each run.

    • pinecone
    • agi
    • gpt-4
    • llmops
44. 44

    turbovec

    17.4KRyanCodrai/turbovec · Rust

    A vector index for nearest-neighbor search over embeddings, written in Rust with Python bindings. It is built on Google Research's TurboQuant quantization and aimed at RAG where memory, latency and privacy matter.

    • neon
    • faiss
    • embedding
    • simd
45. 45

    weaviate

    16.9Kweaviate/weaviate · Go

    Weaviate is an open-source, cloud-native vector database: it stores objects and vectors together and lets you combine vector search with structured filtering for semantic search at scale.

    • image-search
    • neural-search
    • recommender-system
    • vector-search-engine
46. 46

    memvid

    16.6Kmemvid/memvid · Rust

    Memvid is a single-file memory layer for AI agents: it packs your data, embeddings and search index into one portable .mv2 file, so agents get instant retrieval and long-term memory without a RAG pipeline or a vector database server.

    • context
    • faiss
    • ai-memory
    • opencv
47. 47

    ai-pdf-chatbot-langchain

    16.6Kmayooear/ai-pdf-chatbot-langchain · TypeScript

    This is a template project for an AI chatbot agent that ingests PDF documents, stores their embeddings in a vector database (Supabase), and answers user questions about them using an LLM like OpenAI, orchestrated with LangChain and LangGraph.

    • langgraph
    • retrieval-augmented-generation
    • langchain
    • nextjs
48. 48

    awesome-ai-apps

    16.2KArindam200/awesome-ai-apps · Python

    A curated collection of 132 projects, tutorials, and recipes for building LLM-powered applications - covering text agents, voice assistants, RAG apps, and MCP-backed tools.

    • llama-index
    • rag-pipeline
    • voice-ai
    • speech-to-text
49. 49

    pglite

    16.2Kelectric-sql/pglite · TypeScript

    PGlite is Postgres compiled to WebAssembly and packaged as a TypeScript client library, so a real Postgres database runs directly in the browser, Node.js, Bun or Deno - no other dependencies needed.

    • pgvector
    • embedded-database
    • deno
    • reactive
50. 50

    zvec

    16.1Kalibaba/zvec · C++

    Alibaba's open-source, in-process vector database — a lightweight, lightning-fast similarity-search engine you embed directly into your application, battle-tested inside Alibaba Group.

    • hnsw
    • faiss
    • similarity-search
    • llm-memory
51. 51

    unstructured

    15.6KUnstructured-IO/unstructured · HTML

    Unstructured is an open-source ETL toolkit that converts complex documents like PDFs, Word docs, HTML and images into clean, structured data (JSON) ready for LLMs, RAG pipelines and vector databases.

    • data-pipelines
    • document-parsing
    • information-retrieval
    • etl
52. 52

    self-hosted-ai-starter-kit

    15.3Kn8n-io/self-hosted-ai-starter-kit

    A Docker Compose template that spins up a complete local AI and low-code development environment, bundling n8n, Ollama, Qdrant, and PostgreSQL so you can build self-hosted AI workflows without sending data to external services.

    • n8n
    • starter-kit
    • low-code
    • self-hosting
53. 53

    awesome-bigdata

    14.7Koxnr/awesome-bigdata

    A curated list of frameworks, databases, tools, papers, and resources related to big data, covering everything from distributed processing engines to key-value stores and visualization tools.

    • bigdata
    • data-warehouse
    • stream-processing
    • distributed-database
54. 54

    llm-universe

    14.2Kdatawhalechina/llm-universe · Jupyter Notebook

    This is a beginner-focused tutorial course on building large language model (LLM) applications, built around a personal knowledge-base assistant project that walks you through calling LLM APIs, building a vector knowledge base, and assembling a RAG pipeline.

    • streamlit
    • langchain
    • fastapi
    • embeddings
55. 55

    semantica

    14.1Ksemantica-agi/semantica · Python

    Semantica is an open-source, graph-native infrastructure layer that ingests enterprise data and builds a structured Context Graph and knowledge graph with deterministic reasoning, ontology governance, and full decision provenance, so AI systems can be explained and audited instead of treated as black boxes.

    • explainable-ai
    • ai-infrastructure
    • ai-governance
    • neo4j
56. 56

    OpenSearch

    13.9Kopensearch-project/OpenSearch · Java

    OpenSearch is an open-source, enterprise-grade search and observability suite built to search, analyze, and index unstructured data at scale.

    • full-text-search
    • elasticsearch
    • search-engine
    • big-data
57. 57

    AI-Research-SKILLs

    13.6KOrchestra-Research/AI-Research-SKILLs · TeX

    It's an open-source library of 98 AI research and engineering skills that turn a Claude Code, Codex, or Gemini CLI agent into a full AI research agent, covering everything from idea generation to paper writing.

    • gpt-5
    • paper-writing
    • grpo
    • ai-research
58. 58

    EverOS

    13.5KEverMind-AI/EverOS · Python

    EverOS is a local-first, Markdown-native memory layer for AI agents: it stores conversations, files, and agent trajectories as readable Markdown, then syncs local SQLite and LanceDB indexes so any coding assistant, app, or workflow can retrieve and keep building on the same persistent memory.

    • dify
    • persistent-memory
    • llm-memory
    • clawdbot
59. 59

    langchain4j

    13.3Klangchain4j/langchain4j · Java

    LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM, offering a unified API over popular LLM providers and vector stores.

    • pinecone
    • milvus
    • pgvector
    • openai-api
60. 60

    LEANN

    13KStarTrail-org/LEANN · Python

    LEANN is a vector database that lets you run retrieval-augmented generation (RAG) over millions of personal documents on your own laptop using 97% less storage than traditional vector databases, with no accuracy loss.

    • llama-index
    • vectors
    • faiss
    • gpt-oss
61. 61

    txtai

    13Kneuml/txtai · Python

    txtai is an all-in-one AI framework for semantic search, LLM orchestration and language model workflows. Its core is an embeddings database that combines vector indexes, graph networks and relational databases to power search or serve as a knowledge source for LLM apps.

    • vector-search-engine
    • information-retrieval
    • language-model
    • search-engine
62. 62

    claude-context

    12.6Kzilliztech/claude-context · TypeScript

    Claude Context is an MCP server that gives AI coding agents semantic search over your entire codebase, so they can pull relevant code straight into context instead of loading whole directories.

    • agentic-rag
    • embedding
    • code-search
    • hybrid-search
63. 63

    mcp-chrome

    12.5Khangwin/mcp-chrome · TypeScript

    Chrome MCP Server turns your Chrome browser into a tool AI assistants like Claude can control via the Model Context Protocol (MCP), enabling browser automation, content analysis, and semantic search right inside your everyday browser.

    • screenshot
    • semantic-search
    • chrome-extension
    • browser-extension
64. 64

    all-in-rag

    12.2Kdatawhalechina/all-in-rag · Python

    This is a full-stack tutorial on Retrieval-Augmented Generation (RAG) for developers building LLM applications, covering theory and hands-on practice from basic concepts to production-ready RAG systems.

    • llama-index
    • milvus
    • embedding
    • neo4j
65. 65

    bisheng

    12.1Kdataelement/bisheng · Python

    BISHENG is an open-source LLM application devops platform built for enterprise AI, covering GenAI workflow building, RAG, agents, model management, evaluation, SFT, dataset management and observability.

    • llm-ops
    • sft
    • ldap
    • genai
66. 66

    h2ogpt

    11.9Kh2oai/h2ogpt · Python

    h2oGPT is an open-source private chat application that lets you query and summarize your own documents or just chat with local LLMs, with no data leaving your machine.

    • generative
    • llama2
    • llamacpp
    • stable-diffusion
67. 67

    MemOS

    11.9KMemTensor/MemOS · TypeScript

    MemOS is a Memory Operating System for LLMs and AI agents that unifies storing, retrieving, and managing long-term memory, so agents can have context-aware, personalized interactions instead of starting from scratch each session.

    • neo4j
    • graph-database
    • self-evolving
    • hermes
68. 68

    lancedb

    11.7Klancedb/lancedb · Rust

    LanceDB is an open-source vector database for multimodal AI: a central platform where you store, index and search petabytes of vectors and multimodal data, built for fast, production-ready retrieval.

    • image-search
    • recommender-system
    • llamaindex
    • nearest-neighbor-search
69. 69

    golang-open-source-projects

    11.6Khackstoic/golang-open-source-projects · Go

    A curated, Chinese-language directory of Go open-source projects (a Chinese version of awesome-go), reorganized to highlight projects that are still maintained and useful for learning or technology selection.

    • blockchain
    • cloud-native
    • web-framework
    • observability
70. 70

    orama

    10.6Koramasearch/orama · TypeScript

    Orama is a complete search engine and RAG pipeline that runs in your browser, on a server or at the edge, with support for full-text, vector and hybrid search.

    • typo-tolerance
    • vector-search-engine
    • vector
    • hybrid-search
71. 71

    oceanbase

    10.3Koceanbase/oceanbase · C++

    OceanBase Database is a distributed relational database developed entirely by Ant Group. It runs on a cluster of commodity servers and uses Paxos to provide high availability and linear scalability.

    • vectors
    • olap
    • scalable
    • vector
72. 72

    FalkorDB

    10.3KFalkorDB/FalkorDB · Rust

    FalkorDB is an ultra-fast graph database built on sparse matrix math (GraphBLAS) instead of traditional traversal, designed to power Knowledge Graphs for LLM applications like GraphRAG, agent memory, and fraud detection.

    • realtime-database
    • graphrag
    • graph-database
    • retrieval-augmented-generation
73. 73

    PixelRAG

    10.3KStarTrail-org/PixelRAG · Python

    An open-source research codebase from Berkeley for pixel-native search: PixelRAG renders web pages, PDFs and images as screenshots and retrieves over the images directly, instead of parsing pages into text.

    • vision
    • vlm
    • vector-search
    • semantic-search
74. 74

    ODS

    7.6KOsmantic/ODS · Python

    ODS (Osmantic Deployment System) turns your PC, Mac, or Linux box into a private AI server by installing and wiring together local LLM inference, a chat UI, agents, voice, RAG, image generation, and privacy tools in one go.

    • n8n
    • self-hosted-ai
    • llama-cpp
    • comfyui
75. 75

    xerj

    6.9Kxerj-org/xerj · Rust

    XERJ is a local-first search engine that automatically indexes any folder - code, docs, logs, PDFs - so an AI coding agent can pull the exact passage it needs instead of grepping or reading whole files into context, and it speaks the Elasticsearch API so existing clients work against it unchanged.

    • ai-search
    • hybrid-search
    • mcp-tools
    • bm25
76. 76

    OpenExecutive

    5.6KSenteLabsAI/OpenExecutive · Python

    Open Executive is an AI system that acts as a company's virtual executive team — presented as one senior advisor with Harvard MBA-level knowledge, backed by eight specialist agents (CSO, CFO, HR, General Counsel, COO, CMO, CPO, Board Communications).

    • prompt-caching
    • discord-bot
    • assistant
    • long-term-memory
77. 77

    ai-agents-from-zero

    5.4Kdidilili/ai-agents-from-zero · Python

    This is a comprehensive, long-term-maintained AI Agent / LLM application development tutorial in Chinese, covering everything from basic concepts to enterprise-grade deployment, with runnable projects and an interview question bank.

    • coze
    • deepagents
    • dify
    • aigc
78. 78

    RuVector

    4.6Kruvnet/RuVector · Rust

    RuVector is a Rust-native persistent memory substrate for AI agents, combining local vector embeddings, graph relationships, feedback-driven learning, and memory lifecycle controls so agents can remember across sessions.

    • hnsw
    • graph-neural-networks
    • vector
    • neo4j
79. 79

    sentrysearch

    4.6Kssrajadh/sentrysearch · Python

    SentrySearch is a CLI tool that lets you semantically search through video footage (like Tesla dashcam clips) by typing what you're looking for and getting back a trimmed clip of the matching moment.

    • chromadb
    • mp4
    • mlx
    • search-engine
80. 80

    LongMemory

    4.5KCaviraOSS/LongMemory · TypeScript

    LongMemory is a cognitive memory engine that gives LLM applications and autonomous agents durable, temporal, governed memory instead of being stateless between sessions.

    • cognitive-architecture
    • memory-engine
    • ai-infrastructure
    • ai-memory
81. 81

    m_flow

    4.5KFlowElement-xinliuyuansu/m_flow · Python

    M-flow is a bio-inspired cognitive memory engine that acts as a new paradigm for Graph RAG: instead of just retrieving similar text chunks, it builds a graph of memories and scores answers by the strongest chain of evidence connecting the query to the content, the way human recall works.

    • memory-engine
    • pgvector
    • hybrid-search
    • neo4j
82. 82

    memory-lancedb-pro

    4.5KCortexReach/memory-lancedb-pro · JavaScript

    It is a LanceDB-backed memory plugin for OpenClaw agents that stores preferences, decisions, and project context, then auto-recalls them in future sessions instead of letting the agent forget everything between chats.

    • openclaw-plugin
    • reranking
    • bm25
    • vector-search
83. 83

    ragent

    4.3Knageoffer/ragent · Java

    Ragent is a production-grade Java platform for Agentic RAG, covering the full chain from document ingestion to intelligent Q&A — including hybrid retrieval, query rewriting, intent recognition, session memory, MCP tool calling and deep thinking.

    • rag-pipeline
    • rocketmq
    • agentic-rag
    • circuit-breaker
84. 84

    agentic-rag-for-dummies

    4.3KGiovanniPasq/agentic-rag-for-dummies · Jupyter Notebook

    It is a learning project and modular codebase that shows how to build an Agentic RAG (Retrieval-Augmented Generation) system using LangGraph, including conversation memory and human-in-the-loop query clarification.

    • rag-pipeline
    • agentic-rag
    • bm25
    • langgraph
85. 85

    knowhere

    3.8KOntos-AI/knowhere · Python

    Knowhere is an open-source document parsing and retrieval system: it ingests messy files and turns them into structured, navigable memory for AI agents, ready for agentic RAG and any LLM workflow.

    • document-intelligence
    • rag-pipeline
    • vlm
    • retrieval-augmented-generation
86. 86

    vault-ai

    3.4Kpashpashpash/vault-ai · JavaScript

    OP Vault gives ChatGPT long-term memory over your own documents: you upload a knowledge base of books, letters or PDFs and ask questions about their contents, powered by OpenAI and the Pinecone vector database.

    • pinecone
    • generative
    • file-upload
    • question-answering
87. 87

    GoNavi

    2.1KSyngnat/GoNavi · TypeScript

    GoNavi is a high-performance, cross-platform database GUI client that connects to many different data sources (SQL, cache, vector, message queue, search, time-series, domestic DBs) and is built with AI assistants and MCP in mind.

    • oracle-database
    • sql-client
    • wails
    • database-gui
88. 88

    open-compute

    2Kelliothux/open-compute · Rust

    open-compute is a self-hosted platform that runs Cloudflare Workers code unchanged on hardware you control, reimplementing Workers, KV, D1, R2, Durable Objects, Queues, Workflows, Cron, Cache, Images, Vectorize and AI Search as a single Rust binary.

    • v8
    • edge-computing
    • queue
    • cloudflare-r2
89. 89

    omnigraph

    1.3KModernRelay/omnigraph · Rust

    Omnigraph is a lakehouse-native graph database that acts as the operational state and coordination layer for fleets of AI agents, combining graph traversal, vector search, and full-text search with Git-style branching so many agents can enrich a shared knowledge graph safely.

    • lakehouse
    • policy-engine
    • graph-database
    • gcp
90. 90

    -AI-

    1.1Kgry67673905/-AI- · Python

    A runnable full-stack demo of a 'smart government one-stop service' (一网通办) AI assistant: citizens, staff and admins interact through an Android local-asset portal backed by a FastAPI service, a read-only MCP server and PostgreSQL.

    • jwt
    • full-stack
    • fastapi
    • redis
91. 91

    free-ai-tools

    981ShaikhWarsi/free-ai-tools · TypeScript

    It is a curated, frequently-updated list of free and low-cost AI tools: LLM API providers, coding copilots, AI-native IDEs, CLI agents, RAG infrastructure, and local model options, aimed at helping developers build AI apps without paying $200/month.

    • developer-resources
    • directory
    • tools
    • vibe-coding
92. 92

    laya

    704aayushch/laya · Python

    Laya is a local-first AI notification command center that aggregates Slack, Gmail, GitHub, Jira, Notion, Outlook and Calendar notifications, processes them with local LLMs (Ollama/LM Studio) or your own cloud API keys, and prepares ready-to-approve Action Cards before you even open the notification.

    • localai
    • lmstudio
    • chromadb
    • jira
93. 93

    ai-system-design

    672amitshekhariitbhu/ai-system-design · Markdown

    A free, open-source guide that teaches AI System Design step by step: how to combine GPUs, inference servers, caches, vector databases, AI agents, guardrails, and evals into one system that is fast, cheap, reliable, and safe.

    • system-design-interview
    • ai-engineering
    • flash-attention
    • cost-optimization
94. 94

    useagent

    363useagenthq/useagent · TypeScript

    useAgent is an open-source alternative to Devin: it gives coding agents like Claude Code, Codex, OpenCode, and Pi a shared cloud workspace with a terminal, a browser, and your team's tools, so they can do real work like research, code changes, or documents.

    • computer-use
    • slack
    • bun
    • autonomous-agents
95. 95

    Prism-Legal-OS

    334FuturixAI-and-Quantum-Works/Prism-Legal-OS · TypeScript

    Prism is an open-source legal OS for contract drafting, review, legal research, and litigation management, with an AI assistant called Luna built in.

    • legal-tech
    • express
    • s3
    • ai-assistant
96. 96

    LazyMind

    229LazyAGI/LazyMind · Go

    LazyMind is an AI Skill Runtime for knowledge-intensive work: it turns knowledge, expert practice, and tools into executable, recoverable tasks, combining reusable knowledge, executable Skills, observable workflows, editable artifacts, and evaluation-driven improvement in one workspace.

    • ppt
    • knowledge-management
    • ocr
    • document-processing
97. 97

    pi

    20015838328874/pi · Python

    pi-py is a self-hostable, extensible AI agent platform: a Python reimplementation of the 'pi' coding agent harness, shipped as a multi-user HTTP service with sandboxed tool execution, multi-tenant governance, an eval harness, and an RL data flywheel.

    • milvus
    • multi-tenancy
    • sandboxing
    • jwt
98. 98

    zilan

    200lxcshine/zilan · Go

    Zilan is an LLM-powered knowledge management and Q&A platform that unifies RAG quick Q&A, ReAct agent reasoning, and auto-generated Wiki knowledge distillation into one minimalist knowledge hub.

    • pgvector
    • neo4j
    • feishu
    • graph-database
99. 99

    openhikmah-web

    181OpenHikmah/openhikmah-web · TypeScript

    Open Hikmah is an AI-grounded Quran knowledge graph: you search for a verse, drop it on an infinite canvas, and expand it to surface thematic, linguistic (shared Arabic root), and theological connections to other verses.

    • vitest
    • pgvector
    • drizzle-orm
    • retrieval-augmented-generation
100. 100

     financial-intelligence-system

     171zhangzf1119/financial-intelligence-system · Java

     FinSight Enterprise Backend is a Spring Boot 3 backend for an enterprise intelligent management platform, covering RBAC, logging, monitoring, a file center, workflow approvals, in-app instant messaging, AI model chat and a RAG knowledge base.

     • cache
     • file-manager
     • full-text-search
     • spring-boot

Showing the 100 most-starred of 103. See every one in the catalog.

• llm1,483
• rag292
• ai1,955
• self-hosted1,929
• linux4,184
• python2,383
• docker1,660
• open-source5,666
• server1,459
• embeddings135
• ai-agents1,289
• mcp913
• semantic-search114
• macos3,544
• windows3,403
• apache-2.01,434
• database473
• mit3,312
• openai576
• vector-search74
• web2,447
• knowledge-base223
• typescript1,821
• agent821