dafthack / MailSniper
MailSniper is a penetration testing tool for searching through email in a Microsoft Exchange environment for specific terms (passwords, insider intel, network architecture information, etc.). It can be used as a non-administrative user to search their own email, or by an administrator to search the mailboxes of every user in a domain.
lazywinadmin / PowerShell
PowerShell functions and scripts (Azure, Active Directory, SCCM, SCSM, Exchange, O365, ...)
dataplat / dbatools
🚀 SQL Server automation and instance migrations have never been safer, faster or freer
ios12checker / Windows-Maintenance-Tool
A powerful, all-in-one Windows maintenance toolkit built entirely in Batch & PowerShell. Designed for power users, sysadmins, and curious tinkerers – now smarter, safer, and fully offline-compatible.
ThomasKur / M365Documentation
Automatic Microsoft 365 Documentation to simplify the life of admins and consultants.
TieruYT / metin2-playerbots
Metin2 singleplayer server with server-side C++ playerbots: A* navigation, party play, Biologist missions, fishing, armour/weapon progression bought and refined in town, private stalls and a bot-to-bot market, an ItemShop economy, plus live admin panels
Jamonygr / az104-azure-administrator-labs
Command-first AZ-104 lab curriculum: 28 offline-validated labs with Azure CLI, PowerShell, Bicep, assessments, and safe cleanup
omer-eltayeb / M365
M365 PowerShell scripts for Microsoft 365 administration: Intune, Entra ID, Defender, Exchange Online, Purview, Teams, SharePoint and tenant management. Microsoft Graph and modern modules only, read-only by default, -WhatIf on every change, full comment-based help.
KikeMuller / Get-ServerFullReport
Inventario as-built y health check de servidores Windows en un solo .ps1
BuildWithSubha / RDPWrap-Self-Heal
Self-healing RDP Wrapper for Windows 10/11/Server — auto-repairs multi-session Remote Desktop after Windows Update by regenerating termsrv.dll offsets and fixing MaxSessions.
klaudikdev / winkit
Open-source toolkit for setting up and tuning Windows 10 and 11. Every change can be undone.