Tools On TheSpielplatz

This tool lets you drag and drop an .ics calendar file to instantly view the event details like title, time, location, and description. With one click, you can add the event to your Google Calendar using a pre-filled link — no login or installation required.

A diy paper frame generate and print layout.

A free and open source collection of tools from my daily work life, that I improved by coding them myself.

Upload an image, add date, location, and description, then download a polaroid-style photo.

This tool creates paint by number pixel drawing which can be printed and used to occupy children 😉.

This tool validates a Austrian social security numbers to ensure accuracy and compliance with local regulations.

Enhancement of a phase control board by integrating it with an ESP32 microcontroller, enabling control through a web interface.

Creates from a mnemonic (BIP39) printable sheet for backup card, cover sheet, zpub and addresses

This is a live Linux system that loads completely into RAM, enabling the removal of the USB drive. This approach guarantees that no data, intentionally or accidentally, is saved.