databasus / databasus

PostgreSQL backup tool with Point-In-Time-Recovery and restore verification

GwenAsa / linux-terminal-mastery

An open-source Linux terminal course from zero to Linux Power User.

s4ntrx / My-Windows-Cheat-sheet

This repository was created as part of a class assignment to compile and organize essential Windows commands used in system administration, security auditing, and incident response. The commands are grouped into 8 categories based on their primary function.

Ali-Marandi / GoNetworkMonitor

A lightweight, high-performance network monitoring tool written in Go for real-time traffic analysis.

armourinfosec / Enterprise-Windows-Infrastructure-Security

An Obsidian-based knowledge base for Windows Server administration and defensive hardening.

armourinfosec / Linux-Administration-and-Server-Hardening

Lab-driven, dual-distro (CentOS Stream 10 / Debian 12) Linux Administration & Server Hardening course — 29 modules, 20 labs, 10 enterprise projects, RHCSA/LFCS-aligned.

donislawdev / BetterWindowsServices

services.msc replacement for Windows admins: search every service with a query language, preview every change before it runs, and diff a snapshot to see what drifted. GUI + CLI

p2nd2 / SysAdmin

A PowerShell toolkit for Windows diagnostics, troubleshooting, maintenance, and guided repair actions.

p2nd2 / BSOD-Guide

A practical reference for Windows BSOD error codes, causes, and troubleshooting solutions.