They have been hand curated by the owner of this site Chris Grigg who has depth and breadth in knowledge of compliance and software.

Yes! There is a "Submit my listing" button in the top right of the screen https://compliancemanagementsystems.org/listings/create/. It is currently $8 p/m or $80 p/a. You get your listing at the start of the list and get a "FEATURED" badge on your listing.