DavPunk: A Kanban Board on a Protocol That Has No Columns

I collect hobbies. Soldering, 3D printing, things the house needs, servers that want rebuilding, software I started and put down. Every one of them leaves a residue of things I meant to do, and they all end up on the same list, where most of them sleep for months - the mood for soldering does not arrive on a schedule. Then an evening opens up and the mood is there, and the only question worth answering is: what was I in the middle of? Not what is overdue. Nothing here is overdue, because none of it was ever due. What I need to see is which of these hobbies has something already in flight, and which one has a heap of things waiting to be picked up. ...

September 4, 2026 · 25 min · Manuel Herrmann

DocMan: A Minimalist Document Management Solution

As a German living with the country’s infamous love for paperwork, I built a streamlined Qt-based tool called DocMan to manage my scanned documents efficiently. This post explains how it works and why I created it several years ago—and why it’s still my go-to solution today without requiring any maintenance. The Problem My document workflow starts with my scanner, which connects to my network via Samba and deposits scanned PDFs into an INBOX folder. I needed a lightweight but effective way to: ...

May 8, 2025 · 6 min · Manuel Herrmann