Looks like they are using Qt, and there are already some efforts [0][1] trying to compile it under Linux. I haven't played around with it deeply, but it seems

Looks like they are using Qt, and there are already some efforts [0][1] trying to compile it under Linux. I haven't played around with it deeply, but it seems to run on WINE just fine, too. [0]: https://github.com/opentoonz/opentoonz/issues/34 https://github.com/opentoonz/opentoonz/issues/34 [1]: https://github.com/opentoonz/opentoonz/pull/51 https://github.com/opentoonz/opentoonz/pull/51