This extension generates inventory stickers for thermo printers (we use Brother QL-720NW) from our Teedy instance. Teedy is an open source software document management system (DMS). This extension is tested in Linux (Ubuntu 20 LTS) and Windows 10.
Source code can be found in https://gitea.fablabchemnitz.de/MarioVoigt/mightyscape-1.X/src/branch/master/extensions/fablabchemnitz
More details: https://fablabchemnitz.de/display/IFM/Inventory+Sticker