The Great Hall

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1,407 apps, agents and plugins from GitHub, ranked on how actively they are maintained rather than on stars. Security review is in progress and every project shows exactly what has and has not been checked.

tech·an·dri·a/tɛkˈændriə/n.

A library for the tools of a new age. After the Library of Alexandria, which copied every scroll that reached its harbour before it went on the shelf.

Regular searchNames, topics, and keywords

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AI searchDescribe a task, find the right tools

AI searches are sent to OpenAI.

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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

16 projects matching “semantic-search”

meilisearch

meilisearch/meilisearch

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

Pushed today.OtherRustDeveloper tools59.8k+55

khoj

khoj-ai/khojSlowing

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

Last push 3 months ago.GNU Affero General Public License v3.0PythonAgents38.1k+115

WeKnora

Tencent/WeKnora

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

Pushed 3 days ago.OtherGoPlugins37.3k+737

haystack

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.

Pushed today.Apache License 2.0PythonDeveloper tools27.0k+67

DocsGPT

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.

Pushed today.MIT LicensePythonDeveloper tools18.4k

memvid

memvid/memvidSlowing

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

Last push 4 months ago.Apache License 2.0RustAgents17.4k+1

zvec

alibaba/zvec

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

Pushed yesterday.Apache License 2.0C++Developer tools16.2k+42

semantica

semantica-agi/semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

Pushed yesterday.MIT LicensePythonApps14.6k+129

claude-context

zilliztech/claude-context

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

Pushed yesterday.MIT LicenseTypeScriptPlugins12.7k+19

hister

asciimoo/hister

Your own search engine

Pushed yesterday.GNU Affero General Public License v3.0GoPlugins6.3k+29

zotero-mcp

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.

Pushed 2 days ago.MIT LicensePythonPlugins5.9k

AutoRAG

Marker-Inc-Korea/AutoRAG

Your Personal Librarian Agent. Ask anything on your computer, organize files, remember important info and files.

Pushed yesterday.Apache License 2.0TypeScriptPlugins5.7k+1

code-graph-rag

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

Pushed today.MIT LicensePythonPlugins5.4k+37

neo

neomjs/neo

Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops.

Pushed today.MIT LicenseJavaScriptPlugins3.3k+3

jevgrep

dzhng/jevgrep

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

Pushed today.MIT LicenseTypeScriptDeveloper tools3.2k

kensaku

yjid/kensaku

Search inside documents, code, and even screenshots - instantly and locally. A free, open-source file launcher with OCR, semantic search, and MCP agent access.

Pushed 3 days ago.MIT LicenseRustDeveloper tools1.7k