Discussion: Official F-Droid listing
https://search.f-droid.org/?q=Umbrella&lang=en
The key issue here is verifying you meet the guidelines
A 3rd party maintainer could then try to compile for F-Droid as well.
But, they need approval from the current maintainer.
A better solution would be for SecurityFirst to make a bug issue requesting to be listed.
More Info: https://gitlab.com/fdroid/rfp/issues
Discussion: Official F-Droid listing
https://search.f-droid.org/?q=Umbrella&lang=en
The key issue here is verifying you meet the guidelines
Follows the Inclusion Policy
Have given permission to be listed on F-Droid
A 3rd party maintainer could then try to compile for F-Droid as well.
But, they need approval from the current maintainer.
A better solution would be for SecurityFirst to make a bug issue requesting to be listed.
More Info: https://gitlab.com/fdroid/rfp/issues