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Discover open-source AI tools.

1,004 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.
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Review is in progress. 1,004 projects are queued and none has been approved yet. Everything unreviewed is discovery metadata imported from GitHub — listed, not vetted.

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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.

277 projects matching “os”Page 2 of 12
mvanhorn organisation mark

last30days-skill

mvanhorn/last30days-skill

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

Pushed yesterday.MIT LicensePythonSkills66.6k+819
BerriAI organisation mark

litellm

BerriAI/litellm

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

Pushed today.OtherPythonDeveloper tools62.7k+458
microsoft organisation mark

autogen

microsoft/autogen

A programming framework for agentic AI

Pushed 7 days ago.Creative Commons Attribution 4.0 InternationalPythonDeveloper tools61.7k+96
crewAIInc organisation mark

crewAI

crewAIInc/crewAI

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

Pushed today.MIT LicensePythonDeveloper tools60.5k+281
meilisearch organisation mark

meilisearch

meilisearch/meilisearch

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

Pushed today.OtherRustDeveloper tools59.8k+84
pathwaycom organisation mark

llm-app

pathwaycom/llm-app

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.

Pushed 2 days ago.MIT LicenseJupyter NotebookApps58.7k
aaif-goose organisation mark

goose

aaif-goose/goose

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

Pushed today.Apache License 2.0RustAgents56.2k+365
lencx organisation mark

ChatGPT

lencx/ChatGPTDormant

❄️ ChatGPT Desktop Application (Mac, Windows and Linux)

No push in 2.2 years ago.No license detectedRustApps54.7k
expo organisation mark

expo

expo/expo

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Pushed today.MIT LicenseTypeScriptUI / Frontend53.3k+193
ionic-team organisation mark

ionic-framework

ionic-team/ionic-framework

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Pushed today.MIT LicenseTypeScriptUI / Frontend52.7k+9
dbeaver organisation mark

dbeaver

dbeaver/dbeaver

Free universal database tool and SQL client

Pushed today.Apache License 2.0JavaDeveloper tools52.3k+69
upscayl organisation mark

upscayl

upscayl/upscayl

🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

Pushed 30 days ago.GNU Affero General Public License v3.0TypeScriptApps51.7k+533
ClickHouse organisation mark

ClickHouse

ClickHouse/ClickHouse

ClickHouse® is a real-time analytics database management system

Pushed today.Apache License 2.0C++Developer tools50.7k+98
HKUDS organisation mark

nanobot

HKUDS/nanobot

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

Pushed today.MIT LicensePythonApps49.8k+271
alibaba organisation mark

open-code-review

alibaba/open-code-review

Fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

Pushed today.Apache License 2.0GoAgents49.4k+634
siyuan-note organisation mark

siyuan

siyuan-note/siyuan

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间,让人与智能体在此协作

Pushed today.GNU Affero General Public License v3.0TypeScriptApps47.1k+96
danny-avila organisation mark

LibreChat

danny-avila/LibreChat

Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active

Pushed today.MIT LicenseTypeScriptDeveloper tools46.7k+311
janhq organisation mark

jan

janhq/jan

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Pushed today.OtherTypeScriptApps45.4k+303
reactive-resume organisation mark

app

reactive-resume/app

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

Pushed today.MIT LicenseTypeScriptPlugins45.3k+342
Kong organisation mark

kong

Kong/kong

🦍 The API and AI Gateway

Pushed 17 days ago.Apache License 2.0LuaDeveloper tools44.4k+38
saadeghi organisation mark

daisyui

saadeghi/daisyui

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

Pushed 4 days ago.MIT LicenseJavaScriptDesign systems42.7k+39
hpcaitech organisation mark

ColossalAI

hpcaitech/ColossalAI

Making large AI models cheaper, faster and more accessible

Pushed today.Apache License 2.0PythonApps41.4k+4
pingcap organisation mark

tidb

pingcap/tidb

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

Pushed today.Apache License 2.0GoAgents40.7k+24
photoprism organisation mark

photoprism

photoprism/photoprism

AI-Powered Photos App 🌈💎✨

Pushed today.OtherGoApps40.4k+32
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