Best open-source DevOps & Cloud projects

Web UI for managing cron jobs with human-readable schedules, live logs, and per-job execution history.

A self-hosted tunnel written in Go that exposes localhost services to the internet through your own domain and server.

Self-hosted network speed testing and server monitoring tool with a web UI, built in Go and React.

Self-hosted home server platform acting as a secure reverse proxy, app manager, and gateway with auth, MFA, SSO, and anti-bot protection.

A web-based platform that puts common software-defined radio tools (ADS-B, AIS, pager, weather satellite, WiFi and more) behind one unified interface.

A web-based graphical interface for nginx that lets you manage virtual hosts, proxies, SSL certificates and streams without editing config files by hand.

Open-source KVM over IP hardware and firmware for remotely viewing and controlling a computer's screen, keyboard and mouse.

Builds and manages Grafana dashboards and prefilled alerts for common services and infrastructure, so you don't write queries by hand.

Self-hosted ACME tool that automates SSL certificate issuance, deployment, renewal and monitoring through a visual workflow.

A GPU-over-IP bridge that lets CPU-only machines use CUDA GPUs installed on remote servers over the network.

A desktop Kubernetes client built with Tauri and Rust that reads your kubeconfig and derives status the way kubectl does.

A Linux CLI that embeds a Firecracker microVM (binary, kernel, initrd, rootfs) into a single standalone executable that boots a container in the VM.

A Prometheus exporter that probes external VPN services over VMESS, VLESS, Trojan, WireGuard, AmneziaWG, Shadowsocks and Hysteria2 to report their availability.

A terminal network diagnostics tool in Rust that shows live traffic, connections, packets and diagnoses with one command.

Open-source, OpenTelemetry-native observability platform that brings logs, metrics, traces, alerts and dashboards into one self-hostable tool.

A configuration-as-code CLI that manages GitLab application settings, groups and projects from hierarchical YAML files.

A Docker image that runs a headless Steam client with a desktop, letting you stream games to a browser, Moonlight, or Steam Link.

Self-hosted real-time monitoring dashboard for Proxmox, Docker, Kubernetes, TrueNAS and vSphere, with alerts and scheduled AI patrols.

A command-line tool for monitoring website uptime, response time and SSL certificate expiry, with alerts via desktop notifications and webhooks.

Self-hosted network scanner that maps hosts, services and links on a schedule and keeps network diagrams current across four views.