AIOpenAI
Frontier models, developer APIs, ChatGPT, and agent-facing tools. The reference point for many modern Open* apps.
modelsAPIagents
Visit OpenAI
Flagship directory
The Open Family.
A curated directory of open AI apps, agent workflows, infrastructure, security, observability, public data, and developer tools.
Browse
Curated by use case.
AI
AIOpen WebUI
Self-hosted AI interface for local and cloud models, with tools, prompts, documents, RAG, and team workflows.
self-hostedLLM UIOllama
Visit Open WebUI
AIOpenRouter
Model routing and API access across many providers. Useful when comparing behavior, price, and availability.
routermodelsAPI
Visit OpenRouter
AIOpenMemory
Memory layer for coding agents and MCP workflows, aimed at keeping useful context available across sessions.
memoryMCPagents
Visit OpenMemory
AIOpen Deep Research
Configurable research agent from LangChain for bringing your own models, search tools, and MCP servers.
researchagentsMCP
Visit Open Deep Research
AIOpenCV
Open source computer vision library for image processing, machine perception, deep learning, and edge AI work.
computer visionAIlibrary
Visit OpenCV
NewAIOpenPipe
Fine-tuning and agent reinforcement-learning tooling that turns expensive prompts into cheaper task-specific models.
fine-tuningRLagents
Visit OpenPipe
DevtoolsOpenHands
Open platform for cloud coding agents, with CLI, SDK, web workflows, and model-agnostic agent orchestration.
coding agentsSDKcloud
Visit OpenHands
DevtoolsOpen SWE
Open-source framework for internal coding agents with cloud sandboxes, workflow triggers, subagents, and PR creation.
coding agentssandboxesPRs
Visit Open SWE
DevtoolsOpenCode
Open source coding agent for terminal, IDE, and desktop workflows, with broad model-provider support.
terminalcodingagents
Visit OpenCode
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
DevtoolsOpenFeature
Vendor-neutral feature flag specification and SDK ecosystem for keeping product rollout logic portable.
feature flagsCNCFSDKs
Visit OpenFeature
by xopenDevtoolsOpenClaw
Agent workflows, skills, tutorials, recipes, service paths, and community discussion under the xopen umbrella.
agentsskillsworkflows
Visit OpenClaw
DevtoolsOpenManus
Open implementation path for general AI agent experiments inspired by the newer autonomous-agent wave.
agentsautomationresearch
Visit OpenManus
NewDevtoolsOpenCut
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
NewDevtoolsOpenChatCut
Local-first conversational video editor with a professional multi-track timeline, agent skills, and MCP integration.
videoMCPlocal-first
Visit OpenChatCut
InfrastructureOpenStack
Open infrastructure for cloud computing. A foundational name for private cloud and infrastructure control.
cloudcomputeplatform
Visit OpenStack
InfrastructureOpenTofu
Open infrastructure-as-code project for provisioning and managing cloud resources with a familiar workflow.
IaCcloudautomation
Visit OpenTofu
InfrastructureOpenSearch
Search, observability, and analytics stack for searchable systems and operational dashboards.
searchlogsanalytics
Visit OpenSearch
InfrastructureOpenWrt
Linux-based embedded operating system for routers and network devices with writable packages and deep control.
routersembedded Linuxnetworking
Visit OpenWrt
NewInfrastructureOpenCost
CNCF cost monitoring for Kubernetes and cloud spend, with per-workload attribution instead of one opaque invoice.
FinOpsKubernetescost
Visit OpenCost
NewInfrastructureApache OpenDAL
One data access layer for every storage backend — S3, GCS, HDFS, and dozens more behind a single API.
storageRustApache
Visit Apache OpenDAL
SecurityOpenBao
Open-source secrets manager and Vault fork for secret storage, dynamic credentials, and encryption services.
secretsOpenSSFVault fork
Visit OpenBao
SecurityOpenFGA
Fine-grained authorization system inspired by Zanzibar-style relationship-based access control.
authzpermissionsRBAC
Visit OpenFGA
SecurityOpenSSL
Cryptography and TLS infrastructure used across the web. Not glamorous, but very much load-bearing.
TLScryptosecurity
Visit OpenSSL
SecurityOpenVPN
Secure networking and VPN tooling for private access, remote operations, and network control.
VPNnetworkaccess
Visit OpenVPN
SecurityOpenBSD
Operating system project known for security focus, correctness, and a deeply opinionated engineering culture.
OSsecuritysystems
Visit OpenBSD
NewSecurityOpen Policy Agent
CNCF-graduated general-purpose policy engine. Keeps authorization and admission rules out of application code.
policyCNCFauthz
Visit Open Policy Agent
ObservabilityOpenTelemetry
Vendor-neutral observability framework for traces, metrics, logs, APIs, SDKs, collectors, and instrumentation.
CNCFtracesmetrics
Visit OpenTelemetry
OpenObserve
Open-source observability platform for logs, metrics, traces, dashboards, alerts, pipelines, and frontend monitoring.
logstracesdashboards
Visit OpenObserve
ObservabilityOpenReplay
Self-hosted session replay and product analytics for seeing user behavior and debugging frontend issues.
session replayanalyticsfrontend
Visit OpenReplay
openstatus
Open-source status page and uptime monitoring for teams that need transparent incident communication.
status pageuptimeincidents
Visit openstatus
OpenPanel
Open-source web and product analytics with event tracking, funnels, retention, and privacy-first reporting.
analyticsfunnelsprivacy
Visit OpenPanel
NewObservabilityOpenLLMetry
OpenTelemetry-based observability for LLM and agent apps — traces, prompts, token cost, and quality signals.
LLMtracingOpenTelemetry
Visit OpenLLMetry
KnowledgeOpenStreetMap
Collaborative map data for the world. A public knowledge layer for products, research, and civic tooling.
mapsdatacommunity
Visit OpenStreetMap
OpenFreeMap
Open-source map hosting path for displaying custom OpenStreetMap-based maps in websites and apps.
mapstileshosting
Visit OpenFreeMap
KnowledgeOpenAlex
Open catalog of the global research system, with scholarly works, authors, institutions, citations, and APIs.
researchAPIscholarly data
Visit OpenAlex
OpenSanctions
Open-source database of sanctions, watchlists, and politically exposed persons for screening and research.
compliancewatchlistsdata
Visit OpenSanctions
KnowledgeOpen Library
An open catalog for books and reading. Open systems are cultural infrastructure too.
bookscatalogpublic data
Visit Open Library
NewKnowledgeOpenBB
Open data platform for investment research — market data, analytics, and an API built for analysts, quants, and agents.
market dataresearchAPI
Visit OpenBB
No matching entries yet. Try another word or suggest the missing project.
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.
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OpenRSI
Executable, measurable, and reproducible AI4AI toward recursive self-improvement. Home of OpenMLE and Frontis-MA1.
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OpenSlides
Free, open-source, offline desktop app for creating animated code presentations. Magic Move transitions, 16 syntax themes, highlight steps, autoplay , built with Tauri +.
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OpenJDK
JEP 401: Value Objects (Preview) merged to OpenJDK master
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opendot
A terminal AI agent you can fully undo - every file and shell action is snapshotted and reversible. Model-agnostic (any LLM), and connects to 1000+ app tools and MCP ser.
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OpenBcon
Open-source AI funding workspace for consultants, advisors, and incubators. Manage opportunities, companies, applications, and AI-generated funding packages.
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openmail
Local-first multi-source mailbox console: browser vault, FastAPI proxy fetch, Graph/IMAP/mail.com/HttpApi, Docker.
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openhub
Terminal discovery hub and package manager for AI coding tools, MCP servers, and agent skills. Built with Python & Textual
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?
If an open project deserves a place on the map, suggest it — every recommendation makes the directory sharper. Each card links straight to the project.