Matrix Notifications for Checkmk – Modern, Secure, and Self-Hosted Alerting
Still sending monitoring alerts via email or relying on closed messaging platforms? In an age where digital sovereignty...
Smart UV Protection with Home Assistant
Sunscreen only when it matters UV radiation is increasing year by year, and the WHO continues to warn...
Home Assistant Intrusion Alerts via Geofencing
Home automation is at its best when it blends seamlessly into everyday life – and security is no...
A lightweight task manager that’s yours
If you want a simple and powerful task manager that stays entirely under your control, Vikunja is a...
Smarter Allergy Planning with Home Assistant
Home Assistant is more than smart lights and energy meters – it can support your daily well-being. One...
Fail2ban Made Easy with a Helper Script
What is fail2ban? fail2ban is a security tool for Linux servers that helps prevent brute-force attacks. It works...
Google Groups as a Spam Vector
Introduction If you’re operating a modern mail system and rely on technologies like SPF, DKIM, and DMARC, you...
Never Miss a Bounce Again – Track Postfix Failures
When you’re waiting for an important email that never arrives, it can be frustrating — especially when there’s...
Windows 11 Password Reset Guide
Getting locked out of your Windows 11 PC can be stressful, especially if it’s the only account. The...