Open-source alternatives to Kubectl Node Shell

This project is a GitOps infrastructure framework designed for managing bare metal servers, container clusters, and networking. It serves as a declarative system for orchestrating the deployment and lifecycle of self-hosted services, using Git as the source of truth to synchronize the desired state of the environment. The framework differentiates itself through a comprehensive automation suite that covers the entire hardware-to-service pipeline. It includes a PXE-based bare metal provisioner for network booting and operating system installation, alongside a lightweight container orchestration

Kubectl-debug is a diagnostic utility for Kubernetes that enables deep inspection of running containerized applications. It functions by dynamically injecting ephemeral sidecar containers into existing pods, allowing users to troubleshoot processes and filesystems without modifying original production images. The tool manages the lifecycle of these diagnostic agents, ensuring they are created on demand and cleaned up automatically after an investigation session concludes. The project distinguishes itself by enabling shared namespace access, which allows diagnostic tools to join the process an

Cluster API is a declarative framework and multi-cluster management system for automating the creation, scaling, and destruction of Kubernetes clusters across diverse infrastructures. It acts as a cluster provisioning orchestrator and infrastructure provisioner, using a centralized management cluster to operate the full lifecycle of multiple remote workload clusters. The project employs a provider-based plugin architecture that decouples core orchestration logic from specific cloud or bare-metal implementations. This allows the system to standardize the deployment of control planes, the boots

Pulumi is an infrastructure-as-code framework that enables the definition, deployment, and management of cloud resources using general-purpose programming languages. It functions as a cloud resource orchestrator that coordinates the lifecycle of heterogeneous infrastructure by executing code to construct dependency graphs and reconciling the desired state against actual cloud environments. The platform distinguishes itself through a language-host runtime bridge that allows developers to use standard programming languages to define infrastructure, rather than relying solely on domain-specific

This project provides a collection of implementation kits, guides, and source code designed to teach containerized application development and cluster management. It serves as a learning path for packaging applications with Docker and orchestrating workloads within Kubernetes. The repository includes practical walkthroughs for building automated delivery pipelines using containerized runners and build agents. It also provides a suite of guides for implementing cloud-native observability, deploying service meshes, and managing Kubernetes cluster configurations. The material covers a broad ran

Inspektor Gadget is an eBPF observability toolset and program framework designed for tracing Linux systems and debugging Kubernetes nodes. It provides a suite of tools to collect kernel-level telemetry and export system metrics via the OpenTelemetry standard. The project distinguishes itself by packaging inspection tools as OCI-compliant container images, allowing for standardized distribution and deployment across clusters and hosts. It employs a modular data processing pipeline that utilizes WebAssembly modules to transform and filter telemetry, and leverages Compile Once Run Everywhere for

Drozer is an Android security assessment framework and vulnerability scanner. It serves as a security auditor for Android devices and their installed software, providing a specialized environment for analyzing inter-process communication mechanisms and auditing application endpoints. The framework focuses on Android inter-process communication analysis, allowing for the interrogation of system services and application components. It enables the execution of specialized security modules and custom scripts to identify vulnerabilities and test the security of runtime interfaces. The system prov

This is an educational repository that teaches container orchestration fundamentals through hands-on guides and practical examples. It covers core Kubernetes concepts including Pods, Services, Deployments, and Namespaces, providing step-by-step exercises that demonstrate how to manage containerized applications across a cluster. The tutorials walk through essential Kubernetes capabilities such as decoupling configuration from application code using ConfigMaps and Secrets, exposing Pods with stable network endpoints via Services, and routing external traffic with Ingress controllers. The mater

This project provides a comprehensive guide and set of scripts for deploying and configuring a production-ready Kubernetes cluster from scratch. It centers on establishing a functional environment by installing core management components, storage, and networking across multiple nodes. The implementation emphasizes high availability for the control plane, utilizing layer-4 load balancing and leader election for the API server, scheduler, and controller manager. It further ensures reliability through the deployment of a distributed key-value store for persistent runtime data. The project cover

Kuboard-press is a visual management interface for Kubernetes clusters that enables the orchestration of workloads and system objects without manual text file editing. It provides a centralized dashboard for importing and monitoring multiple clusters, using a visual interface to manage namespaces and containerized workloads. The project differentiates itself through hierarchical microservices visualization, which maps flat cluster workloads into a layered structure to represent architectural relationships. It also includes dedicated container operation tools for accessing logs, opening intera

Rancher is a Kubernetes management platform and multi-cluster orchestrator. It provides a centralized dashboard and container management interface for deploying, scaling, and administering multiple Kubernetes clusters across on-premises and cloud environments. The system includes a cluster provisioner that automates the creation and bootstrapping of clusters using standardized configurations. It secures management traffic through SSL certificate management and termination, supporting both custom certificates and automated validation via Let's Encrypt. The platform covers enterprise API audit

OpenLens is a Kubernetes IDE and cluster manager that provides a graphical interface for observing and controlling Kubernetes resources across multiple environments. It functions as a desktop tool for interacting with clusters through a local binary. The project focuses on the distribution of signed binary builds of the management interface. This approach allows for the installation and use of the IDE without requiring mandatory user account registrations or logins. The system includes capabilities for Kubernetes cluster management and automated binary updates. It tracks release tags to ensu

This project is a comprehensive educational resource and operational handbook for Kubernetes. It serves as a technical reference for installing, managing, and scaling container orchestration clusters across diverse environments, covering the core architectural principles and system components required to maintain containerized applications. The resource provides structured guides for cluster administration, including high availability setups, resource control, and data backup operations. It also functions as a security audit and troubleshooting manual, offering instructions for identifying no

Sealos is a Kubernetes cloud operating system and orchestration engine that treats a Kubernetes cluster as a single unified operating system. It manages the full application lifecycle by acting as an application orchestrator, a cloud development environment provisioner, and a managed database orchestrator. The platform distinguishes itself through a multi-tenant Kubernetes architecture that provides workspace isolation, role-based access control, and resource quotas. It further differentiates its provisioning model by using natural language and AI to define and scale cloud resources, and by p

Kubespray is an Ansible-based tool for deploying production-ready Kubernetes clusters on physical or virtual machines across various environments. It serves as an infrastructure provisioner and cluster deployer that automates the installation and configuration of cluster nodes. The project functions as a bare metal cluster orchestrator, allowing for the setup of Kubernetes on physical hardware without relying on a managed cloud provider. It includes specialized installers for configuring networking fabrics, pod communication plugins, and routing policies. The framework also manages the insta

KubeOperator is a comprehensive Kubernetes cluster management platform, infrastructure orchestrator, and multi-cluster manager. It functions as an enterprise Kubernetes distribution designed to automate the deployment, scaling, and lifecycle management of production clusters across diverse cloud platforms and physical machines. The platform distinguishes itself with specialized capabilities for air-gapped environments, including an offline installation engine that generates software archives and manages private registries for secure, non-internet deployments. It also provides a centralized da

This is a Java client library for interacting with the Kubernetes API server. It provides a programmatic interface and a set of typed models to manage cluster resources, orchestrate state reconciliation, and administer pods and namespaces within a Kubernetes environment. The library enables the development of custom controllers by providing frameworks for implementing automated control loops that reconcile the actual state of resources with a desired target state. It supports the generation of strongly-typed Java classes from OpenAPI specifications and custom resource definitions to ensure ty

Lens is a multi-cluster management platform and desktop application for administering Kubernetes environments. It provides a graphical interface for deploying Helm charts, editing YAML manifests, and managing the lifecycle of pods and deployments. The project features an AI-powered cluster assistant that enables users to query cluster state, perform autonomous troubleshooting, and translate natural language requests into system commands. It also supports collaborative team access through shared spaces, utilizing encrypted cluster sharing and role-based access control to manage credentials and

Freelens is a graphical web dashboard for Kubernetes cluster administration and monitoring. It provides a centralized interface for managing container orchestration environments, featuring a log aggregator for simultaneous multi-pod log viewing, a resource visualizer for mapping system dependencies via force-directed graphs, and a security auditor for reviewing vulnerability reports and certificate expiration dates. The project integrates a generative artificial intelligence operator to automate complex administrative tasks and translate requests into cluster configurations. It further distin

KubeSphere is a distributed operating system for cloud-native application management that provides a centralized control plane for Kubernetes clusters. It functions as a comprehensive DevOps portal, enabling teams to orchestrate containerized workloads, manage CI/CD pipelines, and enforce security policies across hybrid cloud, datacenter, and edge environments. The platform distinguishes itself through its multi-cluster federation capabilities and robust multi-tenancy model, which allow for logical resource isolation and granular access control across shared infrastructure. It integrates a mo

Kubeasz is an automation framework designed for the lifecycle management of production-grade Kubernetes clusters. It functions as an Ansible-based provisioner that orchestrates the installation, scaling, and maintenance of cluster components across distributed Linux nodes. By utilizing inventory-driven management and role-based task modularization, the project ensures that infrastructure configurations remain consistent and reproducible across diverse environments. The platform distinguishes itself through its focus on automated system administration and operational continuity. It provides bu

Colima is a command-line utility that provides lightweight container runtimes and local Kubernetes orchestration by managing isolated virtual machine environments. It functions as a virtualization manager that abstracts the underlying container engine, allowing users to run containerized applications and system workloads on non-native operating systems without the overhead of heavy desktop software. The project distinguishes itself through its support for hardware-accelerated workloads, enabling direct GPU passthrough to virtual machines for high-performance machine learning tasks. It offers

Devtron is a Kubernetes management platform and CI/CD orchestrator designed to unify application lifecycles and infrastructure operations across multiple clusters from a single interface. It serves as a centralized dashboard for orchestrating workloads, managing security, and providing observability for Kubernetes environments. The platform distinguishes itself with a no-code workflow engine for automating container builds and software delivery pipelines, alongside a visual GitOps deployment tool for managing declarative applications and reconciling configuration drift. Its capability surfac

This project provides secure, containerized infrastructure designed for autonomous agents, remote code execution, and cloud development. It functions as a sandboxed environment where AI agents and external processes can execute code, run shell commands, and manage files while remaining isolated from the host system. The system distinguishes itself by implementing the Model Context Protocol, allowing it to act as a standardized tool server that exposes browser and filesystem capabilities to compatible clients. It further integrates headless browser automation, enabling programmatic web navigat

DescomplicandoKubernetes is a structured educational guide and learning course for mastering container orchestration. It serves as a technical reference for installing, configuring, and managing clusters across different operating systems using both local and remote tools. The project utilizes a modular curriculum that combines theoretical lessons and instructional videos with practical hands-on challenges. This approach covers the full lifecycle of application deployment, from initial infrastructure setup to the management of pods, deployments, and replica sets. The material covers core adm

Empire is a post-exploitation command-and-control (C2) framework designed for red team operations. It deploys and manages agents written in PowerShell, Python, C#, Go, and C across Windows, Linux, and macOS, using encrypted communication channels over HTTP, HTTPS, and SMB. The framework executes over 400 built-in modules for reconnaissance, privilege escalation, credential theft, and lateral movement, and provides a modular engine for authoring custom attack modules. What sets Empire apart is its multi-language agent deployment system, which allows operators to choose implants that suit each

h2o-3 is a distributed machine learning platform and automated machine learning framework designed for training and deploying predictive models using distributed in-memory computing. It functions as a deep learning framework and a distributed model scoring engine, capable of operating as a Kubernetes ML cluster to process large datasets in parallel. The platform distinguishes itself through automated machine learning capabilities that automatically select the best algorithms and hyperparameters to optimize model performance. It provides specialized deep learning toolkits for tasks including i