Project information: MySQL Workbench is a unified visual tool for database architects, developers, and DBAs. MySQL Workbench provides data modeling, SQL development, and comprehensive administration tools for server configuration, user administration, backup, and much more.
License: GPLv2 - https://github.com/mysql/mysql-workbench/blob/8.0/License.txt
Upstream has been contacted: No.
Maybe it’s possible to build the flatpak package from the .deb package as it is done in com.visualstudio.code