The open source projects we build, maintain, and contribute to.
From the Argo Project to the tools that power Octopus Deploy, find them all here.
🥇 #1 contributing organization to the Argo Project
6,715 contributions in the past 12 months (16% of all activity), ahead of Intuit, Pipekit, Akuity and Red Hat. Source: LFX Insights.
| #1 contributing org to Argo (LFX Insights, past 12 months) |
28,000+ GitHub stars across Argo CD, Rollouts & plugins |
2,500+ contributors to Argo CD & Argo Rollouts |
14,000+ commits in Argo CD & Argo Rollouts |
100+ public repos in the Octopus Deploy org |
Snapshot as of October 2026. Counts come from the GitHub API and LFX Insights and are not auto-updated.
📊 See live Argo Project contribution stats on LFX Insights →
Octopus Deploy is the top contributing organization to the Argo Project (a CNCF graduated project, valued by LFX at $188M of software), and our engineers maintain core parts of it and help steer the GitOps standards behind it. See the LFX Insights dashboard for live contribution, contributor, and community-health metrics across the whole project.
| Project | What it does | |
|---|---|---|
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Argo CD | Declarative, GitOps continuous delivery for Kubernetes. |
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Argo Rollouts | Progressive delivery for Kubernetes: canary, blue-green, and experiments with automated analysis and rollback. |
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Argo CD Monorepo Controller | Keeps Argo CD fast and accurate in monorepos by only refreshing applications when the files that matter change. |
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Gateway API plugin for Argo Rollouts | Traffic routing for Argo Rollouts using the Kubernetes Gateway API, so progressive delivery works with any compatible provider. Docs |
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Cost Intelligence for ArgoCD | Shows the actual cost of your Argo CD applications, sourced from OpenCost, right inside the Argo CD UI. |
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OctoDoctor for Argo CD | Scans Argo CD clusters and manifests for bad practices and common issues. |
| 🌐 | OpenGitOps | The vendor-neutral GitOps Principles and Glossary from the CNCF OpenGitOps project. opengitops.dev |
| Project | What it does |
|---|---|
| cli | The next-generation Octopus CLI, written in Go. |
| terraform-provider-octopusdeploy | Manage Octopus Deploy with Terraform. |
| go-octopusdeploy | Go API client for Octopus Deploy. |
| OctopusClients | Octopus.Client for .NET. |
| OctopusDeploy-Api | Code samples for the Octopus REST API. |
| helm-charts | Helm chart for running Octopus Deploy in Kubernetes. |
| Project | What it does |
|---|---|
| mcp-server | The official Octopus Deploy MCP server. |
| octopus-claude-plugins | Claude Code plugins for Octopus Deploy. |
| github-agent-plugin | Experimental GitHub Agent HQ plugin for Octopus Deploy. |
| Project | What it does |
|---|---|
| GitHub Actions | install-octopus-cli, create-release, deploy-release, deploy-release-tenanted, push-package, push-build-information, run-runbook, await-task, and login. |
| OctoTFS | Octopus extensions for Azure DevOps. |
| octopus-jenkins-plugin | Jenkins plugin for Octopus Deploy. |
| Octopus-TeamCity | TeamCity plugin to trigger releases on build completion. |
| Buildkite plugins | create-release, run-runbook, push-build-information. |
| teamcity-opentelemetry-plugin | Sends TeamCity build traces to any OpenTelemetry endpoint. |
| vscode-octopusdeploy | Octopus Deploy for Visual Studio Code. |
| Project | What it does |
|---|---|
| Library | Community step templates and extensions, the home of the Octopus Library. |
| docs | The Octopus Deploy documentation. Contributions welcome. |
| Issues | Public bug reports and known issues. |
The engine room of Octopus Deploy, open for anyone to use or learn from.
| Project | What it does |
|---|---|
| Calamari | The core deployment scripts and tools. |
| OctopusTentacle | The lightweight, cross-platform agent that turns any machine into a deployment target or worker. |
| Halibut | Secure JSON-RPC over SSL communication stack for .NET. |
| Kubernetes monitor | Kubernetes monitor application and Helm chart. |
| octopus-permissions-controller | Permissions broker between Kubernetes agent workloads and Kubernetes. |
| WorkerTools | Officially sanctioned worker images. |
| Octodiff (Go) | Remote delta compression based on rsync. |
| Octostache | The variable substitution syntax. |
| Nevermore | JSON document store library for SQL Server. |
| OctoVersion | Version numbers from the Git revision graph. |
| Ocl | HCL serialization for .NET. |
| Shellfish | Command-line invocation helpers for .NET. |
| CommandLine | The command-line parsing library used across Octopus apps. |
| OpenFeature providers | .NET, Java, TypeScript. |
Each project has its own contribution guide, so start in the repo you're interested in. Not sure where to begin? Browse all our public repositories or say hello in an issue.
Built with 🐙 by Octopus Deploy