One front-end server can run your entire cloud: OpenNebula orchestrates KVM virtual machines and LXC containers across clusters of hosts, presenting everything through the FireEdge Sunstone web interface and a full API. Operators define VM templates once and instantiate them anywhere, attaching disks and networks, taking snapshots, scheduling actions, and opening remote consoles through Guacamole without leaving the browser. The OneDRS distributed resource scheduler reads historical and real-time metrics to predict demand spikes and migrate workloads before contention bites, with customizable policies and automation levels. GPU passthrough and PCI device hotplugging serve AI and accelerator workloads, while OVA import through the oneswap command ingests virtual machines exported from VMware vCenter for re-virtualization projects. Edge Clusters deploy on demand on premises or at remote providers, extending the same management model to hybrid and distributed sites without a separate stack. The 7.4 Helix release redesigns Sunstone with a slide-in side drawer and richer resource visualizations, and brings OneKS managed Kubernetes plus LVM storage to the Community Edition. Ceph and LVM datastores, incremental backups, cluster-level and generic quotas for resources like vGPUs, and OneFlow service orchestration for multi-VM applications round out daily operations. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.

Your racks of hypervisor hosts become one private cloud with Apache CloudStack, the open-source IaaS platform that deploys and manages large networks of virtual machines behind a single web interface and API. One cloud can mix hypervisors side by side, running KVM, XenServer or XCP-ng, and VMware vSphere clusters under the same control plane, each organized into regions, zones, pods, and clusters that mirror your physical datacenters and racks. Administrators provision instances from templates and ISO images, take volume and VM snapshots on schedules, and migrate running instances between hosts in a cluster without downtime. Built-in networking spans isolated and shared networks, VPCs with tiered virtual routers, load balancers with SSL offloading, VPNs, and firewall rules, all exposed both to admins and to end users through separate, customizable interfaces. Multi-tenancy is native: domains, accounts, usage metering, and resource quotas let providers bill departments or customers for what they consume. The 4.22 LTS release strengthens backup and disaster recovery, adds a CSI driver for CloudStack Kubernetes Service, and streamlines VMware-to-KVM migrations for teams consolidating onto open virtualization. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.

ManageIQ gives operators one console for every cloud and hypervisor the organization runs, connecting to VMware, OpenStack, AWS, Azure, Google Cloud, Kubernetes, OpenShift, and Nutanix to continuously discover inventory, map relationships, and listen for changes without installing agents. Discovered estates become manageable: operators publish bundles of resources into a self-service catalog that end users order like apps, then govern the full life cycle through policy, compliance, delegated operations, and retirement. SmartState analysis scans the contents of VMs, hosts, and containers agentlessly, even foreign or uncooperative ones, feeding security and compliance policies that flag drift automatically. Utilization metrics reveal idle systems and right-sizing opportunities, with capacity planning and what-if scenarios before hardware purchases. Chargeback and showback assign rates to tenants, group VMs by tag or container images by label, and generate reports in multiple currencies. Embedded Ansible automation executes playbooks for provisioning and remediation, and the Spassky release adds Nutanix and Terraform Enterprise providers on a Rails 7.2 core. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.

You have a Proxmox cluster with spare capacity and people who keep asking you for a VM: ProxMate turns that cluster into an invite-only cloud where those people help themselves, inside limits you set. Invite links carry CPU, memory, and disk quotas, and tenants spin up VMs or LXC containers from an ISO, the Template Store, or twenty curated cloud images, pasting an SSH key to get a ready-to-SSH box in about a minute. Automatic placement picks the node with the image and the most free capacity, so nobody needs to learn your topology. Projects group machines with per-project usage totals and whole-project start and stop, and any VM can be shared with another tenant as viewer, operator, or manager, never with delete rights. Both a graphical noVNC console and a text console with copy and paste run in the browser, so access never needs open ports, and an optional per-VM browser IDE puts VS Code inside the guest. Backups run on schedules with rolling retention and one-click restore, snapshots are instant, power schedules stop dev boxes overnight, and time-boxed invites suspend access without deleting anything. Admins watch live per-VM sparklines, audit every action, and balance memory across nodes with live migration. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

FeatherPanel is one control panel for game servers, Proxmox virtual machines, and web hosting, so a small host stops juggling three different admin tools to run its infrastructure. Game servers deploy from spells (the egg system Pterodactyl users will recognize, with egg imports supported) and open into a live websocket console with power actions, install logs, and CPU, memory, and disk graphs. The built-in file manager browses, edits, uploads, archives, and shares server files, while per-server databases, scheduled backups with retention limits, cron-style schedules, and lifecycle hooks automate the routine work around each server. Virtual machines and containers come from Proxmox nodes with browser VNC consoles, snapshots, ISO mounting, and reinstalls, and web hosting accounts get domains, SSL, databases, mailboxes, one-click WordPress and other apps, and Git deployment in the same UI. Customers help themselves through support tickets, a knowledgebase, and a public status page, while subusers receive fine-grained permissions instead of shared passwords. Plugins and themes from the marketplace extend the panel, a REST API and MCP server connect external tools and AI assistants, and any of the three hosting modules can be switched off when you only need part of the stack. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

OmniSight ends the homelab ritual of a dozen admin panels open in a dozen tabs, each with its own login and its own idea of what healthy looks like. It folds all of them into one page that answers the only question you actually have: is everything fine? Watch Proxmox nodes with their VMs, containers, backup status, and Ceph health next to VMware hosts and datastores, Linux and Windows servers, and Kubernetes pods with live log viewing. Add Docker hosts and see container status, ports, resource use, and image updates, check OPNsense firewalls, TrueNAS and QNAP storage, and PostgreSQL, MySQL, and MongoDB databases without leaving the dashboard. A small push agent installs with one copied command and self-registers within seconds, needing no inbound firewall rules, so machines behind NAT report in on their own. Follow relationships on the topology map, restart a service from the detail view, export a full backup, and publish a read-only public status page for anyone who asks how things are running. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. GPL-2.0 licensed.

Pulse monitors your entire heterogeneous infrastructure from one screen: Proxmox VE, Proxmox Backup Server, Proxmox Mail Gateway, Docker, Podman, Docker Swarm, Kubernetes, TrueNAS SCALE/CORE, VMware vSphere, and standalone Linux/Windows/macOS machines. The Go binary embeds a SolidJS/TypeScript frontend, delivering WebSocket-driven dashboards with sub-second metric updates on port 7655. A unified agent auto-detects Docker, Podman, Kubernetes, and Proxmox on each host without manual configuration and self-updates silently, while Proxmox nodes need only API credentials with zero agent installation. Smart alerts use adaptive hysteresis-based thresholds to prevent notification floods, pushing to Discord, Slack, Telegram, Teams, email, ntfy.sh, Gotify, and generic webhooks with per-resource overrides. The standout feature is Pulse Patrol: scheduled AI health checks running every ten minutes to seven days using OpenAI, Anthropic, Gemini, or local Ollama models. Patrol catches silent backup failures, capacity creep, restart loops, unhealthy containers, and clock drift that dashboards miss when nobody is watching. Platform-specific views render Proxmox nodes, Ceph clusters, Docker Compose projects, Kubernetes workloads, TrueNAS pools, and vSphere VMs in familiar layouts. OIDC, SSO, and SAML authentication with credential encryption at rest secures access. 6,500+ stars and 441 releases since February 2025. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

A dedicated backup server is the right way to keep copies on separate hardware, and a strangely expensive one to leave humming in the corner for a job that runs twenty minutes a night. Joulenap lets that machine sleep: at the scheduled hour it sends a Wake-on-LAN packet to your Proxmox Backup Server, waits until the API answers, runs the backup, applies retention, runs garbage collection and verification if you asked for them, then powers the box back down or suspends it for network cards that only wake from sleep. You describe your setup as routes: which hosts back up to which backup server, on what schedule, keeping how many copies, with guests as everything on a host or an explicit list. Fan several hosts into one server nightly, or copy one backup server to another across town for an off-site second copy with its own retention. A second route kind starts nothing at all: your Proxmox hosts keep their own schedules while Joulenap simply wakes the box, watches their tasks, and switches it off when they go quiet. Watch live task output, stop a run mid-flight if you must, and get results through Apprise, Telegram, ntfy, Discord or email per route. Status widgets feed Homepage, Homarr, Dashy and Glance, and a Prometheus endpoint lets Grafana alert you when a guest stops being backed up. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

The Kubernetes project's own answer to cluster management UIs: maintained under SIG UI governance, Headlamp's roadmap tracks Kubernetes releases and its design philosophy reflects community needs rather than a vendor's product strategy. The React interface provides full read-write capabilities adapted to each user's RBAC permissions — delete, scale, edit, and restart buttons appear only when the authenticated user holds the corresponding cluster role, preventing accidental unauthorized actions. Multi-cluster support surfaces workloads across development, staging, and production from a single view without context switching. The plugin architecture drives extensibility through a curated catalog: an AI Assistant plugin answers natural-language cluster queries and performs operations via configurable LLM keys, Flux handles GitOps, Karpenter manages nodes. Integrated terminals provide browser-based exec access to running pods, live log streaming follows container output with filtering, and the YAML editor displays inline Kubernetes API documentation alongside resource definitions. Deployment creation forms let you configure containers, environment variables, volumes, and replicas without writing manifests. Side-by-side cluster comparison views surface differences in workload distribution. Works with any distribution: EKS, GKE, AKS, Minikube, Docker Desktop. Helm chart installation via the Headlamp repository with images on GitHub Container Registry. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.

Managing Kubernetes shouldn't require every developer to become a Kubernetes expert — KubeSphere wraps cluster operations, CI/CD, service mesh, and observability into guided web workflows that operations teams configure once and developers consume without kubectl. The LuBan extensible architecture treats each capability as an independently installable extension plugging into a lightweight microkernel: enable DevOps without service mesh, add monitoring without the app store, compose exactly what your organization needs. Multi-cluster management provides a centralized control plane for provisioning and operating clusters across cloud providers, data centers, and edge locations with unified identity and resource quotas. The DevOps extension integrates Jenkins for graphical pipeline creation with S2I and B2I workflows, while Argo CD powers GitOps continuous deployment with real-time sync status. Istio-based service mesh provides traffic management, canary deployments, circuit breaking, and distributed tracing through the console without CLI knowledge. Prometheus monitoring with custom dashboards, Fluentd log collection with multi-tenant search, and alerting via Slack and email complete the observability stack. Multi-tenant workspace hierarchy enforces resource quotas and fine-grained RBAC roles across teams. A built-in Helm-based app store handles lifecycle management across clusters. KubeKey deploys production-grade clusters on bare metal or VMs with air-gapped support. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.

Used by over 30,000 teams and 650+ enterprise customers managing more than 5.2 million containers, Rancher has earned recognition as a Leader in the Gartner Magic Quadrant for Container Management and the Forrester Wave for Multicloud Container Platforms. The platform provides a single pane of glass for provisioning, upgrading, and securing Kubernetes clusters across Amazon EKS, Google GKE, Microsoft AKS, RKE2, K3s, and any CNCF-conformant distribution. Multi-Cluster Management enables centralized authentication via Active Directory, LDAP, SAML, GitHub, and OpenID Connect with granular role-based access control at the cluster, project, and namespace levels. Fleet, the built-in GitOps engine, delivers continuous deployment across hundreds of clusters simultaneously using Helm charts, Kustomize, or raw YAML manifests from any Git repository. The integrated app catalog provides one-click deployment of Prometheus monitoring, Grafana dashboards, Longhorn persistent storage, Istio service mesh, and hundreds of community Helm charts. Rancher supports air-gapped installations for disconnected environments, CIS benchmark scanning for security compliance, and automated backup and restoration of cluster configurations. The dashboard offers real-time workload monitoring, log aggregation, pod shell access, and namespace-scoped resource quotas. Cluster templates enforce organizational standards through Helm-based provisioning policies that ensure consistent configurations across environments. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache 2.0 licensed.

With nearly 3,000 GitHub stars and 14 releases since its June 2025 launch, Kite delivers a lightweight Kubernetes dashboard that replaces the fragmented workflow of switching between kubectl, Lens, and separate monitoring tools with a unified multi-cluster management platform. The dashboard automatically discovers clusters from kubeconfig files and supports independent Prometheus configurations per cluster, providing real-time CPU, memory, and network charts alongside live pod log streaming with filtering and search. A built-in web terminal opens shells directly into pods and nodes without kubectl port-forward, while the Monaco-based YAML editor offers syntax highlighting and validation for in-place resource editing. The integrated AI agent, powered by OpenAI or Anthropic models via native Go SDK integrations, translates natural language into precise client-go API calls — querying cluster health, analyzing pod logs, scaling deployments, patching resources, and cleaning up failed jobs — all operating strictly within the logged-in user's RBAC permissions. Enterprise governance includes OAuth 2.0 single sign-on, multi-factor authentication, FIDO2 passkeys, granular role-based access control with per-namespace permissions, and comprehensive audit logging. Helm chart management enables browsing, installing, and upgrading releases directly from the UI, while the Docker registry integration provides quick image tag selection. Deploy via a single Docker container with SQLite or use the official OCI Helm chart with PostgreSQL or MySQL for production. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache 2.0 licensed.

Compartment gives the small internal tools, private apps, and AI-built utilities your team keeps creating a proper place to live: your own Kubernetes, with one-command deploys, stable URLs, and sign-in handled for you. Install it into a cluster you already run, or let the guided installer provision a managed single-node Kubernetes host after showing you exactly what it will change. Each app is described by one small compartment.yml file naming its services, and from there deployment is a single command from your checkout, or a branch-driven flow when you connect the Git repository and let pushes roll out on their own. If an app can build into a container image with Docker or Railpack, it fits the model, and every deploy lands behind the edge ingress with its own URL and HTTPS from the first release. The browser Console becomes your operations surface for projects, deployment history, logs, and runtime variables, while SSO, role-based access, and audit logs replace the informal permission paths that grow around shared tools. Workloads stay isolated and can sit close to the private services, data stores, and internal APIs they need, without turning steady traffic into managed-platform spend. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.

Foreman is the control room for a server fleet, taking machines from blank hardware or an empty VM to configured, monitored hosts through one web interface. Create a host entry and it network-boots by PXE or UEFI HTTP, or starts from a discovery image that phones home its hardware inventory so unknown machines can be claimed and built by rule. Installation runs from templates for Kickstart, Preseed, AutoYaST, Agama, and cloud-init, while host groups bundle the operating system, partition layout, and parameters that make every build of a role identical. The same console provisions onto bare metal, libvirt, VMware, oVirt, Amazon EC2, Google Compute Engine, and OpenStack, because each provider plugs in as a compute resource with its own images and networks. After installation, Puppet classes and parameters, Ansible roles with recurring runs, or Salt states keep configuration enforced, and the reports and facts those tools send back fill dashboards showing which hosts are current, which drifted, and which are erroring. Smart Proxy services carry DHCP, DNS, TFTP, and configuration enforcement into each subnet or datacenter segment, remote execution runs jobs across the fleet, and the Katello plugin adds content and patch management on top. Hammer gives the whole API a command-line face, and role-based access with LDAP or FreeIPA sign-in keeps large teams in their lanes. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. GPL-3.0 licensed.

Cockpit puts Linux server administration in a web browser, rendering storage, networking, containers, and virtual machines as visual panels you click through instead of command-line syntax you memorize. It ships in every major Linux distribution and activates through systemd socket activation, consuming zero resources until someone connects on port 9090. What makes it different from other admin panels: every change through the web interface appears instantly at the command line, and every terminal change reflects in the browser in real time. No abstraction layer sits between the UI and the operating system, which means no configuration drift. Storage management covers disk partitioning, RAID arrays, LUKS encryption, LVM volumes, and NFS shares. Network configuration handles bonds, bridges, VLANs, and firewall zones through visual editors. Native Podman integration pulls images, creates containers, manages pods, and provides terminal access into running processes. KVM/libvirt support handles VM creation, cloning, snapshots, and live migration with console access. A built-in terminal provides shell access when the web interface is not enough, and the journal viewer filters systemd logs by severity and unit. Multi-server management connects additional hosts over SSH, presenting a unified dashboard across your entire infrastructure from one browser tab. Runs on a dedicated RepoCloud VPS with full root SSH access and browser serial console. LGPL licensed.

Skip the shell and the configuration file: Webmin handles user accounts, disk quotas, services, and server software on Linux and Unix machines from a browser tab. More than 100 standard modules sit under seven menus: Webmin, System, Servers, Tools, Networking, Hardware, and Cluster. System covers Users and Groups, Scheduled Cron Jobs, Running Processes, System Logs, Log File Rotation, Disk Quotas, Filesystem Backup, and systemd Bootup and Shutdown, plus Software Package Updates, which can hold selected packages on APT and DNF systems. Servers edits Apache, Nginx, BIND DNS, Postfix, Dovecot, MySQL and MariaDB, and PostgreSQL through forms. Networking brings an nftables firewall editor, Fail2Ban jails, and IPsec VPN settings. Tools adds File Manager, Custom Commands, and a Terminal that opens right in the browser. Hardware lists firmware, PCI, USB, storage, and sensor details. The dashboard keeps live CPU, memory, and disk gauges, stats history graphs, and a pending updates alert in view. Webmin Users limits each account to the modules it needs, while two-factor authentication, IP access control, and SSL settings guard the panel itself. Cluster modules reach other hosts registered in the Webmin Servers Index and run cron jobs, shell commands, and package installs on many servers at once. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. BSD-3-Clause licensed.

Backed by over 36,000 GitHub stars and 120 contributors with 123 releases since 2022, 1Panel has rapidly become the go-to open-source alternative to cPanel and Plesk for modern Linux server management. The platform delivers a clean Vue.js dashboard powered by a Go backend using the Gin framework, providing visual management of Docker containers, images, networks, and volumes without touching the command line. Its curated app marketplace offers one-click installation of 165+ trusted open-source applications including Nextcloud, Bitwarden, Umami analytics, WordPress, and NocoBase, each running in isolated containers for maximum security. Native AI capabilities set 1Panel apart from every competing panel: deploy Ollama LLMs directly from the dashboard, spin up OpenClaw personal agents, monitor GPU utilization, and manage AI models through a unified interface. Website management includes automatic domain binding, Let's Encrypt SSL certificate provisioning, and Nginx configuration with zero manual setup. Security runs deep with built-in firewall rules, fail2ban integration, container isolation, WAF protection, and comprehensive audit logging enabled from day one. Automated backups support AWS S3, Cloudflare R2, and local storage with one-click restore from any snapshot. The panel supports Debian, Ubuntu, CentOS, and Rocky Linux across x86_64, aarch64, armv7l, ppc64le, and s390x architectures. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. GPL-3.0 licensed.

A single GPU can only hold so many models at once, and when a chat server, an image pipeline, and a voice engine all grab VRAM together, somebody runs out of memory and crashes. Berth fixes the scramble by making every engine lease the card: wrap a launch in berth run and the daemon grants memory in turn, queues the rest with an honest place in line and a start estimate, and drains a holder cleanly before the next load begins. The broker learns each engine's real footprint from its runs, so grants are sized by measured peaks instead of guesses, and processes that grab memory without a lease are reported as stowaways, never killed, with contested grants flagged in plain sight. A collisions board counts what the scheduling prevented: avoided collisions, VRAM handed off, drains, stuck releases, and refusals, and every count links back to a gap free event log you can follow live. The Harbor web UI turns that into a departures board of leases, a six hour tide of memory by holder, engine cards with decode throughput and a token ledger, plus a per model leaderboard and thirty days of stored history. Alerts reach your desktop or a webhook, Prometheus scrapes the metrics endpoint, and multi GPU machines can even pass one card through to a VM while the others keep serving. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.

CubeSandbox gives every AI agent its own hardware-isolated MicroVM with a dedicated Linux kernel — not a shared-kernel container but a true KVM virtual machine — booting in under 60ms with less than 5MB of memory overhead per instance, enabling thousands of concurrent sandboxes on a single server via kernel sharing and Copy-on-Write memory. The Rust-built CubeProxy exposes an E2B SDK-compatible REST API on Axum, so existing E2B Cloud applications switch by changing one environment variable with zero client code changes. CubeMaster orchestrates cluster-level scheduling in Go while Cubelet manages node-local sandbox lifecycles including create, run, pause, resume, snapshot, and destroy operations. CubeVS, the eBPF-powered network layer, enforces per-sandbox isolation with LPM trie-based egress policies entirely in kernel space — no userspace context switches — while CubeEgress provides an L7 security proxy with per-domain, per-path, and per-method allowlists plus automatic credential injection that keeps secrets invisible to sandbox code. Hundred-millisecond-granularity snapshots enable checkpoint, rollback, and parallel fork from any saved state. The volume framework supports E2B-compatible pluggable storage with independent lifecycle and cross-sandbox sharing. Production deployment uses Terraform on Tencent Cloud or Helm charts on Kubernetes, K3s, or TKE, with full ARM64 support alongside x86_64 and AutoPause/AutoResume for cost optimization. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache 2.0 licensed.