This is a place where ISVs can contribute their Leapp repositories to enable and enhance the upgradeability of their applications.
The directory structure for this repository is as follows:
upgrade_type/vendor/product/...
For example, the ACME Corp. will end up with this structure for their ACME Storage product for inplace upgrade from RHEL 7 to RHEL 8:
el7toel8/acme/acme_storage/{actors,models}
If you're interested in contributing, please read the Contributor Guidelines