Project information: LEGO inventory manager tool.
Name: Brickstore
Homepage: https://www.brickstore.dev/
License: BrickStore is copyrighted ©2004-2024 by Robert Griebl, licensed under the GNU General Public License (GPL) version 3.
Upstream has been contacted: There is already a flatpak ready to download and the project owner plan to register it on Flathub:
https://github.com/rgriebl/brickstore/releases