Open source containers projects

Every project in the registry tagged containers, ranked by real GitHub adoption.

projects 48 combined stars ★ 552K refresh nightly
01 kubernetes ★ 129K

Production-Grade Container Scheduling and Management

last push24 hours ago languageGo licenseApache-2.0
02 Docker ★ 72K

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

last push3 days ago languageGo licenseApache-2.0
03 trivy ★ 39K

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

last push14 hours ago languageGo licenseApache-2.0
04 Dokku ★ 32K

Self-hosted mini-PaaS for deploying applications easily

last pushyesterday languageGo licenseMIT
05 dapr ★ 26K

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

last push2 days ago languageGo licenseApache-2.0
06 rancher ★ 26K

Complete container management platform

last push3 days ago languageGo licenseApache-2.0
07 Pulumi ★ 26K

Infrastructure as code in your favorite language

last push14 hours ago languageGo licenseApache-2.0
08 cilium ★ 26K

eBPF-based Networking, Security, and Observability

last push14 hours ago languageGo licenseApache-2.0
09 witr ★ 23K

Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.

last push11 days ago languageGo licenseApache-2.0
10 dagger ★ 17K

Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud

last push14 hours ago languageGo licenseApache-2.0
11 skaffold ★ 16K

Easy and Repeatable Kubernetes Development

last push7 days ago languageGo licenseApache-2.0
12 devbox ★ 12K

Instant, easy, and predictable development environments

last push21 hours ago languageGo licenseApache-2.0
13 crossplane ★ 12K

The Cloud Native Control Plane

last push2 days ago languageGo licenseApache-2.0
14 fission ★ 8.9K

Fast and Simple Serverless Functions for Kubernetes

last push7 days ago languageGo licenseApache-2.0
15 origin ★ 8.7K

Conformance test suite for OpenShift

last push3 days ago languageGo licenseApache-2.0
16 wasm3 ★ 8.1K

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

last push1 months ago languageC licenseMIT
17 freelens ★ 5.8K

Free IDE for Kubernetes

last push27 hours ago languageTypeScript licenseMIT
18 uncloud ★ 5.6K

A lightweight tool for deploying and managing containerised applications across a network of Docker hosts. Bridging the gap between Docker and Kubernetes ✨

last push5 days ago languageGo licenseApache-2.0
19 ThreatMapper ★ 5.3K

Open Source Cloud Native Application Protection Platform (CNAPP)

last push5 months ago languageTypeScript licenseApache-2.0
20 tsuru ★ 5.3K

Open source and extensible Platform as a Service (PaaS).

last push13 days ago languageGo licenseBSD-3-Clause
21 parca ★ 5.0K

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and i

last push14 hours ago languageTypeScript licenseApache-2.0
22 dockle ★ 3.3K

Container Image Linter for Security, Helping build the Best-Practice Docker Image, Easy to start

last push3 months ago languageGo licenseApache-2.0
23 robusta ★ 3.1K

Better Prometheus alerts for Kubernetes - smart grouping, AI enrichment, and automatic remediation

last push27 hours ago languagePython licenseMIT
24 service-fabric ★ 3.1K

Service Fabric is a distributed systems platform for packaging, deploying, and managing stateless and stateful distributed applications and containers at large

last push7 days ago languageC++ licenseMIT
25 erda ★ 2.8K

An enterprise-grade Cloud-Native application platform for Kubernetes.

last push7 days ago languageGo licenseApache-2.0
26 frappe_docker ★ 2.6K

Docker environment for developing, deploying, and running Frappe applications (ERPNext and custom apps) in production and development

last push3 days ago languagePython licenseMIT
27 dstack ★ 2.3K

GPU orchestration across clouds, Kubernetes, and on-prem

last push3 days ago languagePython licenseMPL-2.0
28 kpt ★ 1.9K

Automate Kubernetes Configuration Editing

last push4 days ago languageGo licenseApache-2.0
29 Dyrector ★ 1.8K

Simplify container deployment across environments

last push20 days ago languageTypeScript licenseApache-2.0
30 kubevious ★ 1.8K

Kubevious - Kubernetes without disasters

last push5 months ago language— licenseApache-2.0
31 copacetic ★ 1.7K

🧵 CLI tool for directly patching container images!

last push7 days ago languageGo licenseApache-2.0
32 tsdproxy ★ 1.7K

Automatic Tailscale reverse proxy for Docker containers. Zero sidecars. Label-based config. Automatic HTTPS.

last push4 days ago languageGo licenseMIT
33 toast ★ 1.6K

Containerize your development and continuous integration environments. 🥂

last push41 hours ago languageRust licenseMIT
34 tugtainer ★ 1.5K

An application for automated Docker container updates with a web UI

last push3 days ago languagePython licenseMIT
35 qtap ★ 1.5K

Qtap: An eBPF agent that captures pre-encrypted network traffic, providing rich context about egress connections and their originating processes.

last push4 days ago languageC licenseApache-2.0
36 docktail ★ 1.4K

Expose Docker containers as Tailscale Services using label-based configuration.

last push33 hours ago languageGo licenseAGPL-3.0
37 dep-scan ★ 1.3K

OWASP dep-scan is a next-generation security and risk audit tool based on known vulnerabilities, advisories, and license limitations for project dependencies. B

last push3 days ago languagePython licenseMIT
38 cloud-in-a-bottle ★ 1.2K

Deploy, use, and share web apps on a server you control. Your apps, data, and infrastructure stay yours.

last push16 hours ago languagePython licenseAGPL-3.0
39 aspire-samples ★ 1.2K

Browse the sample apps demonstrating Aspire integration across C#, JavaScript, TypeScript, Python, Go, containers, databases, cloud, AI, and observability scena

last push3 days ago languageC# licenseMIT
40 cdxgen ★ 1.1K

Creates CycloneDX Bill of Materials (BOM) for your projects from source and container images. Supports many languages and package managers. Integrate in your CI

last push39 hours ago languageJavaScript licenseApache-2.0
41 geodesic ★ 1.1K

🚀 Geodesic is a DevOps Linux Toolbox in Docker

last push3 months ago languageShell licenseApache-2.0
42 coi ★ 770

Give the agent a machine. Just not yours. Each AI coding agent gets its own isolated machine with root, Docker, and systemd - active defense detects and stops t

last push23 hours ago languageGo licenseMIT
43 code-on-incus ★ 770

Give each AI agent its own isolated machine with root, Docker, and systemd. Active defense detects and stops threats automatically.

last push23 hours ago languageGo licenseMIT
44 OpenPanel ★ 767

Simplify server management with an intuitive interface

last push23 hours ago languageGo license—
45 backend.ai ★ 677

Backend.AI is a streamlined, container-based computing cluster platform that hosts popular computing/ML frameworks and diverse programming languages, with plugg

last push14 hours ago languagePython licenseLGPL-3.0
46 Kathara ★ 654

A lightweight container-based network emulation system.

last push18 days ago languagePython licenseGPL-3.0
47 eraser ★ 626

🧹 Cleaning up images from Kubernetes nodes

last push4 days ago languageGo licenseApache-2.0
48 vArmor ★ 512

vArmor is a cloud-native container hardening system that leverages AppArmor/BPF/Seccomp and NetworkProxy technologies to enforce access control from system call

last push2 days ago languageGo licenseApache-2.0

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Frequently asked questions

How many open source containers projects are there?

This registry tracks 48 projects tagged containers, with 551,594 GitHub stars between them. The most-adopted is kubernetes at 128,825 stars.

Are these containers projects free to use?

Yes — 47 of the 48 carry an explicit open-source licence across 7 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which containers project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these containers projects still maintained?

46 of the 48 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.