* [connet v0.14.0](https://github.com/connet-dev/connet) – Peer-to-peer reverse proxy for NAT traversal with relay support and TLS-encrypted client-to-client connections.

* [NPS v0.34.7](https://github.com/djylb/nps) – Lightweight TCP/UDP HTTP/HTTPS SOCKS5 P2P proxy supporting multiple protocols and platforms.

* [Zen 1.8.18](https://github.com/AikidoSec/firewall-node) – Embedded Web Application Firewall for Node.js that autonomously scans input and blocks SQL injection, SSRF, path traversal, and other attacks.

* [socket-proxy 1.11.4](https://github.com/wollomatic/socket-proxy) – Lightweight secure-by-default Unix socket proxy offering regex-based method allowlists, IP-based access control, and a minimal Go-only image.

* [Netspoc 2026-03-05-0859](https://github.com/hknutzen/Netspoc) – Network security policy compiler that generates and optimizes device-specific firewall rules from a central ruleset and topology.