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  1. burghardt/easy-wg-quick

    Creates Wireguard configuration for hub and peers with ease

    Shell★ 1.1kGPL-2.0GitHub ↗

  2. ranjith-src/vps-harden

    Idempotent VPS hardening for Ubuntu — SSH, firewall, fail2ban, kernel tuning, auditd, SOPS secrets, and optional AI agent workspace security. Dry-run first, lockout protection built in.

    Shell★ 45MITGitHub ↗

  3. shgew/cs-firewall-bouncer-docker

    A dockerized version of https://github.com/crowdsecurity/cs-firewall-bouncer

    Shell★ 44MITGitHub ↗

  4. filonux/VPN-NetGuard

    VPN kill switch, auto-reconnect and network privacy for Linux - GUI panel, terminal menu or headless systemd service. One-click setup, with deep configuration available.

    Shell★ 35GPL-3.0GitHub ↗

  5. seaworld008/netbird-vpn

    NetBird 自建部署与实践手册:中文 NetBird VPN、Zero Trust、WireGuard、Kubernetes、Docker Compose 场景文档

    Shell★ 34GitHub ↗

  6. cacheguard/CacheGuard-OS

    CacheGuard-OS transforms a hardware or virtual machine into a powerful yet easy-to-manage UTM appliance within minutes. It is open source and integrates numerous well-known open-source components, carefully combined to provide the highest level of system integration.

    Shell★ 26GitHub ↗

  7. hwdsl2/docker-headscale

    Docker image to run a Headscale server, a self-hosted, open-source Tailscale-compatible mesh VPN coordination server. Auto-generates config and pre-auth key on first start. MagicDNS support, helper script for user/node management. Multi-arch: amd64, arm64.

    Shell★ 20GitHub ↗

  8. Sanexxxx777/server-hardening-playbook

    Practical Linux server hardening — every item is failure → fix → verify. SSH, firewall, service binding, secrets, DB auth, and more.

    Shell★ 17MITGitHub ↗

  9. MNSH-Nexo/NexoShield

    🛡️ Professional Server Hardening & Anti-DDoS Toolkit with optional SOCKS5 Proxy

    Shell★ 16MITGitHub ↗