Hi Pedro,
We have released a feature that will allow us to backup the list of Apps from ODC PEs before they are deleted.The owner of the PE will receive the link to download his apps in the email that alerts the PE has been deleted. This link will be available for 7 days. After that, you can still contact us through support and we can generate a new link.
This means you can now recover all your work and reinstall in a new PE.
Thank you for sharing your ideas and suggestions.
Ana Vaz