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  1. NubleX/ID-Spoofer

    Cross-platform identity spoofing toolkit - MAC randomization + wire-level Windows TCP/IP persona via NFQUEUE packet rewriting. For authorized pentesting.

    Go★ 32GPL-3.0GitHub ↗

  2. dannysheehan/nft-blocklist

    Atomic nftables IP blocklist manager in Go — curated threat feeds, allowlist protection, shrink guard, systemd timers, fail2ban-friendly dynamic sets, pluggable notifications. Successor to the iptables/ipset blacklists script.

    Go★ 24MITGitHub ↗

  3. Yacin1102/Knoten

    Connect everything with direct, encrypted WireGuard tunnels. Self-hostable, with no central traffic point.

    Go★ 24MITGitHub ↗

  4. jmrplens/cs-routeros-bouncer

    CrowdSec bouncer for MikroTik RouterOS: manages address lists and firewall rules via the RouterOS API

    Go★ 22MITGitHub ↗

  5. littlewolf9527/xdrop

    Distributed XDP/eBPF firewall with wire-speed packet filtering and a central management controller.

    Go★ 22MITGitHub ↗

  6. AetherAI3/AntiFlock

    Self-hosted counter-surveillance for the networks you control: map device and network exposure, verify trusted routes, and hold sensitive actions when the trusted path drops — every decision signed into a local audit log. Go + React, Apache-2.0. Pre-alpha, simulation-first.

    Go★ 21Apache-2.0GitHub ↗

  7. networking-incubator/coraza-kubernetes-operator

    Web Application Firewall (WAF) for Kubernetes Gateways

    Go★ 19Apache-2.0GitHub ↗

  8. 0xciph3r/ARFL

    Privacy-respecting bandwidth marketplace — A decentralised VPN protocol powered by Bitcoin.

    Go★ 19GitHub ↗

  9. jp1337/easywall

    Web interface for the nftables firewall on Linux, written in Go. The apply undoes itself after 120 seconds unless you confirm it — you cannot lock yourself out. Debian & Docker install.

    Go★ 18GPL-3.0GitHub ↗

  10. mehdieidi/tunelo

    tunelo encrypts and tunnels UDP traffic (e.g. WireGuard) over a transport protocol like websocket or TCP. Helping to use VPNs in restricted areas.

    Go★ 16MITGitHub ↗

  11. CodesWhat/sockguard

    Docker socket proxy. Filter API requests by method and path with default-deny posture, structured audit logging, and Tecnativa drop-in compatibility.

    Go★ 15MITGitHub ↗