I have a QR code sticker at my car’s window. Whenever someone wants to contact me, he can just scan … More Ad-hoc chats →

I had a problem with my (digital) paper-based note taking (on a Remarkable 2): I manually write down information, but … More Textpage.net – your own URL shortener →

For users My colleagues were running a presentation in front of a larger audience, and I acted as (silent) time … More Coldmonkey.com – a simple prompter →

Introduction Since a few weeks I own a Xiaomi Moaan InkPalm 5, a small device with e-Ink display, running (a … More Xiaomi Moaan InkPalm 5 →

I run c99.chat, a no-registration, no-installation, no-cost ad-hoc chat site. Try it! This blog post describes some technical details of … More c99.chat: Technical blurb →

This is one of several help pages related to 9blox.com. You can add a block which displays the upcoming events … More 9blox.com: Adding a Google calendar →

There are thousands of photo gallery scripts and tools out there. I played around with Piwigo, an open-source php-based solution … More Running your own photo gallery →