by Maciek Grischke | Apr 12, 2026 | Tutorials
Centralised email signatures for Microsoft 365 usually mean a subscription to Exclaimer or CodeTwo. Both work well, and both cost per user per month for something that is, underneath, a text replacement. I wanted to see how hard it would be to self-host the same idea....
by Maciek Grischke | Apr 4, 2026 | Tutorials
I do most of my scripting and server work these days with an AI coding agent in the terminal. It is excellent until the context window fills up, the session gets summarised, or I come back the next morning and the agent has forgotten what it was doing. After losing...
by Maciek Grischke | Mar 28, 2026 | Tutorials
I had a drawer full of gift cards and paper vouchers, and I never had the right one with me. So I spent a Saturday building a small self-hosted web app: take a photo of the card, and it turns the barcode into an Apple Wallet pass on my phone. It is now a Docker...
by Maciek Grischke | Jan 11, 2026 | Tutorials
We were recently bombarded with spam emails, and some users received multiple emails, some exceeding 10. With the Microsoft Graph API, we can delete up to 100 emails per mailbox. In PowerShell, we can delete only 10 emails per mailbox. If you don’t have any...
by Maciek Grischke | Aug 30, 2025 | Tutorials
I had a spare 1920 by 1080 monitor and a small PC doing nothing. Together they became a heads-up display: four camera feeds across the top and a weather panel underneath. It runs in Rainmeter, it has no browser and no cloud dashboard, and it has survived a year of...
