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Top HARDENING GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #hardening.

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4 matching projects · updated Sep 28, 2026 How we rank ↗

#1 TRENDING AdventDevInc/kudu TypeScript NEW 2026

Free Windows, Mac and Linux cleaner, scanner, and more.

◇ ccleaner-alternative ◇ cleaner ◇ free ◇ hardening

293 ↑ +7 today

#2 TRENDING future-architect/vuls Go 2016

Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

◇ administrator ◇ cybersecurity ◇ freebsd ◇ go

1.2K ↑ +1 today

#3 TRENDING jvoisin/snuffleupagus PHP 2017

Security module for php7 and php8 - Killing bugclasses and virtual-patching the rest!

◇ c ◇ elephant ◇ hardening ◇ php

95 ↑ +1 today

#4 TRENDING SELinuxProject/refpolicy Python 2018

SELinux Reference Policy v2

◇ access-control ◇ policy ◇ rbac ◇ security

192 ↑ +1 today

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