The open ecosystem, mapped

Find the right
open-source tool.

Discover tools, compare alternatives, and find your next building block. One curated directory for the open ecosystem.

Browse the full directory
45open projects indexed
6curated categories
Autolast checked 2026-10-04 · every 3 days
Fresh in the directory

Recently added.

The newest entries in the Open Family. The crawler re-checks every open project every 3 days.

See all 45 projects
OpenDotsNewAI

OpenDots

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

AILLMagents
Visit OpenDots
OpenWAMNewAI

OpenWAM

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

AILLMagents
Visit OpenWAM
openbotNewDevtools

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
OpenMausBotDevtools

OpenMausBot

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

opentoolingweb
Visit OpenMausBot
Open DesignDevtools

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
OpenPipeAI

OpenPipe

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

fine-tuningRLagents
Visit OpenPipe
OpenCutDevtools

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
OpenChatCutDevtools

OpenChatCut

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

videoMCPlocal-first
Visit OpenChatCut
OpenCostInfrastructure

OpenCost

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

FinOpsKubernetescost
Visit OpenCost
Apache OpenDALInfrastructure

Apache OpenDAL

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

storageRustApache
Visit Apache OpenDAL
Open Policy AgentSecurity

Open Policy Agent

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

policyCNCFauthz
Visit Open Policy Agent
OpenLLMetryObservability

OpenLLMetry

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

LLMtracingOpenTelemetry
Visit OpenLLMetry

Replacing something?

Start from the tool you already pay for — Notion, Datadog, Zapier, CapCut — and see what open projects actually replace it.

See open alternatives
Why xopen

Signal, not a link dump.

Curated

Each entry is chosen for being genuinely useful and actively maintained — organized by what you're trying to do, not by popularity.

Comparable

Categories, tags, and a live filter make it easy to line up the open alternatives side by side and pick the right one.

Open at heart

Everything here is part of the open ecosystem. Spot something missing? Suggest it — the map keeps getting sharper.