Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

A tool for checking the security hardening options of the Linux kernel

Best Practice Auditd Configuration

WinSecureDNSMgr module | Quick, proper and automatic way to configure Secure DNS in Windows with multiple available operation modes

The Reliable USB Formatting Utility

A new bootable USB solution.

The open source part of iVentoy.

Progressive Vanilla Core aimed at all versions from 1.2 to 1.12

Your favorite operating systems in one place. A network-based bootable operating system installer based on iPXE.

The Swiss Army Knife of System Recovery

Flash OS images to SD cards & USB drives, safely and easily.

Shredos Disk Eraser 64 bit for all Intel 64 bit processors as well as processors from AMD and other vendors which make compatible 64 bit chips. ShredOS - Secure disk erasure/wipe

Official repo for Memtest86+

Rescatux is a GNU/Linux rescue cd (and eventually also Windows) but it is not like other rescue disks. Rescatux comes with Rescapp. Rescapp is a nice wizard that will guide you through your rescue …

Win10XPE is a Complete Project Based on Win10, Win11 Recovery Environment With Many Windows Features Added...

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Pers…

TLS/SSL and crypto library

Steam Achievement Manager