Flagship directory

The Open Family.

A curated directory of open AI apps, agent workflows, infrastructure, security, observability, public data, and developer tools.

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Curated by use case.

45 projects · updated 2026-10-04 · the crawler checks for new Open* projects every 3 days

OpenAI

Frontier models, developer APIs, ChatGPT, and agent-facing tools. The reference point for many modern Open* apps.

modelsAPIagents

Visit OpenAI

Open WebUI

Self-hosted AI interface for local and cloud models, with tools, prompts, documents, RAG, and team workflows.

self-hostedLLM UIOllama

Visit Open WebUI

OpenRouter

Model routing and API access across many providers. Useful when comparing behavior, price, and availability.

routermodelsAPI

Visit OpenRouter

OpenMemory

Memory layer for coding agents and MCP workflows, aimed at keeping useful context available across sessions.

memoryMCPagents

Visit OpenMemory

Open Deep Research

Configurable research agent from LangChain for bringing your own models, search tools, and MCP servers.

researchagentsMCP

Visit Open Deep Research

OpenCV

Open source computer vision library for image processing, machine perception, deep learning, and edge AI work.

computer visionAIlibrary

Visit OpenCV

OpenPipe

Fine-tuning and agent reinforcement-learning tooling that turns expensive prompts into cheaper task-specific models.

fine-tuningRLagents

Visit OpenPipe

NewAI

OpenWAM

Official repository for "OpenWAM: An Open, Modular Exploration Towards Systematic World–Action Model Pretraining". Auto-discovered from GitHub.

AILLMagents

Visit OpenWAM

NewAI

OpenDots

Your always-on AI coworkers that move between text, calls, and Slack. Auto-discovered from GitHub.

AILLMagents

Visit OpenDots

Devtools

OpenHands

Open platform for cloud coding agents, with CLI, SDK, web workflows, and model-agnostic agent orchestration.

coding agentsSDKcloud

Visit OpenHands

Devtools

Open SWE

Open-source framework for internal coding agents with cloud sandboxes, workflow triggers, subagents, and PR creation.

coding agentssandboxesPRs

Visit Open SWE

Devtools

OpenCode

Open source coding agent for terminal, IDE, and desktop workflows, with broad model-provider support.

terminalcodingagents

Visit OpenCode

Devtools

Open Lovable

Open-source AI website-to-app builder that turns existing sites into React and Next.js application code.

app builderReactNext.js

Visit Open Lovable

Devtools

OpenFeature

Vendor-neutral feature flag specification and SDK ecosystem for keeping product rollout logic portable.

feature flagsCNCFSDKs

Visit OpenFeature

by xopenDevtools

OpenClaw

Agent workflows, skills, tutorials, recipes, service paths, and community discussion under the xopen umbrella.

agentsskillsworkflows

Visit OpenClaw

Devtools

OpenManus

Open implementation path for general AI agent experiments inspired by the newer autonomous-agent wave.

agentsautomationresearch

Visit OpenManus

Devtools

OpenCut

Open-source video editor for web and desktop — multi-track timeline, no watermark, and a real alternative to closed editors.

video editorwebself-host

Visit OpenCut

Devtools

OpenChatCut

Local-first conversational video editor with a professional multi-track timeline, agent skills, and MCP integration.

videoMCPlocal-first

Visit OpenChatCut

Devtools

Open Design

Local-first design workspace that turns your coding agent into the design engine — prototypes, decks, and pages exported as real HTML, PDF, or PPTX.

designlocal-firstBYOK

Visit Open Design

Devtools

OpenMausBot

Open project from milind-soni/OpenMausBot. Auto-discovered from GitHub.

opentoolingweb

Visit OpenMausBot

NewDevtools

openbot

Open-source AI coworkers that each get a computer of their own: a browser, files and tools, with every action decided before it happens and recorded after. Bring any AG. Auto-discovered from GitHub.

devtoolsagentsworkflow

Visit openbot

Infrastructure

OpenStack

Open infrastructure for cloud computing. A foundational name for private cloud and infrastructure control.

cloudcomputeplatform

Visit OpenStack

Infrastructure

OpenTofu

Open infrastructure-as-code project for provisioning and managing cloud resources with a familiar workflow.

IaCcloudautomation

Visit OpenTofu

Infrastructure

OpenSearch

Search, observability, and analytics stack for searchable systems and operational dashboards.

searchlogsanalytics

Visit OpenSearch

Infrastructure

OpenWrt

Linux-based embedded operating system for routers and network devices with writable packages and deep control.

routersembedded Linuxnetworking

Visit OpenWrt

Infrastructure

OpenCost

CNCF cost monitoring for Kubernetes and cloud spend, with per-workload attribution instead of one opaque invoice.

FinOpsKubernetescost

Visit OpenCost

Infrastructure

Apache OpenDAL

One data access layer for every storage backend — S3, GCS, HDFS, and dozens more behind a single API.

storageRustApache

Visit Apache OpenDAL

Security

OpenBao

Open-source secrets manager and Vault fork for secret storage, dynamic credentials, and encryption services.

secretsOpenSSFVault fork

Visit OpenBao

Security

OpenFGA

Fine-grained authorization system inspired by Zanzibar-style relationship-based access control.

authzpermissionsRBAC

Visit OpenFGA

Security

OpenSSL

Cryptography and TLS infrastructure used across the web. Not glamorous, but very much load-bearing.

TLScryptosecurity

Visit OpenSSL

Security

OpenVPN

Secure networking and VPN tooling for private access, remote operations, and network control.

VPNnetworkaccess

Visit OpenVPN

Security

OpenBSD

Operating system project known for security focus, correctness, and a deeply opinionated engineering culture.

OSsecuritysystems

Visit OpenBSD

Security

Open Policy Agent

CNCF-graduated general-purpose policy engine. Keeps authorization and admission rules out of application code.

policyCNCFauthz

Visit Open Policy Agent

Observability

OpenTelemetry

Vendor-neutral observability framework for traces, metrics, logs, APIs, SDKs, collectors, and instrumentation.

CNCFtracesmetrics

Visit OpenTelemetry

Observability

OpenObserve

Open-source observability platform for logs, metrics, traces, dashboards, alerts, pipelines, and frontend monitoring.

logstracesdashboards

Visit OpenObserve

Observability

OpenReplay

Self-hosted session replay and product analytics for seeing user behavior and debugging frontend issues.

session replayanalyticsfrontend

Visit OpenReplay

Observability

openstatus

Open-source status page and uptime monitoring for teams that need transparent incident communication.

status pageuptimeincidents

Visit openstatus

Observability

OpenPanel

Open-source web and product analytics with event tracking, funnels, retention, and privacy-first reporting.

analyticsfunnelsprivacy

Visit OpenPanel

Observability

OpenLLMetry

OpenTelemetry-based observability for LLM and agent apps — traces, prompts, token cost, and quality signals.

LLMtracingOpenTelemetry

Visit OpenLLMetry

Knowledge

OpenStreetMap

Collaborative map data for the world. A public knowledge layer for products, research, and civic tooling.

mapsdatacommunity

Visit OpenStreetMap

Knowledge

OpenFreeMap

Open-source map hosting path for displaying custom OpenStreetMap-based maps in websites and apps.

mapstileshosting

Visit OpenFreeMap

Knowledge

OpenAlex

Open catalog of the global research system, with scholarly works, authors, institutions, citations, and APIs.

researchAPIscholarly data

Visit OpenAlex

Knowledge

OpenSanctions

Open-source database of sanctions, watchlists, and politically exposed persons for screening and research.

compliancewatchlistsdata

Visit OpenSanctions

Knowledge

Open Library

An open catalog for books and reading. Open systems are cultural infrastructure too.

bookscatalogpublic data

Visit Open Library

Knowledge

OpenBB

Open data platform for investment research — market data, analytics, and an API built for analysts, quants, and agents.

market dataresearchAPI

Visit OpenBB

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Radar

Fresh signal, not yet curated.

Open* projects the crawler picked up in the last 60 days from GitHub and Hacker News. Raw finds, shown as-is — they only move up into the directory once they earn it.

openjev
Open, Jev-compatible System One decision server on DiffusionGemma
spotted on GitHub · ★601 · 2026-10-04
OpenAgentCore
Open-source, self-hosted implementation of the OpenAI Agents API with multiple native harnesses.
spotted on GitHub · ★167 · 2026-10-04
openpages
Open-source AI workspace for humans and agents — SuperCompress as the core context layer.
spotted on GitHub · ★49 · 2026-10-04
openOMSI
OMSI 2 recreated from scratch in Rust, compatible with every map and mod (requires the original OMSI 2)
spotted on GitHub · ★360 · 2026-10-04
openjev-sglang
Jev-compatible API endpoint based on open models (prefill-only)
spotted on GitHub · ★337 · 2026-10-04
OpenDLSS
OpenDLSS: A Vulkan Reimplementation of Nvidia's DLSS 5 Neural Rendering Network
spotted on Hacker News · ▲273 · 2026-10-04
OpenRive
Build inetractive UIs, motion, and game experiences in the OpenRive Editor, or let an AI agent generate them through the CLI, Your creations run natively across mobile.
spotted on GitHub · ★18 · 2026-10-04
openapp
Open-source control plane for turning existing single-user web apps into independent multi-user workspaces through versioned Adapters.
spotted on GitHub · ★26 · 2026-10-04

The open ecosystem moves fast.

Entries are reviewed for projects that are genuinely useful and actively maintained — spanning research agents, feature flags, computer vision, and embedded networking.

Missing something?

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