Thanks for joining this thread, HandsomePacman. 

Let me share additional information about Apps Center for QuickBooks Desktop.

For QuickBooks Desktop, you can visit QuickBooks Solutions Marketplace to see if there's a third-party application you can use as an alternative. We have plenty of third-party apps that can be integrated into QBDT.

Should you need some references for future use, please feel free to visit our help site: Help articles for QuickBooks Desktop.

The Community is always here if you need help while working on your account.