Snaps are not shown on Categories on ubuntu software and there is also no rating for them meaning they cannot be on rating list
Maybe there should be a checkbox to include them or not, something simple like:
( x ) Include Snaps
Or a dropdown menu:
- Just repositories
- Repositories + Snaps
- Just Snaps
OK, at least we can get categories for snaps, right?
You can follow the snap category progress in this thead:
TL;DR - there is better support in 18.04 currently, and we are working on improving on that.