FirefoxCSS Store
FirefoxCSS Store
firefoxcss-store.github.io
FirefoxCSS Store
FirefoxCSS Store
FirefoxCSS Store
Can you send examples of a few?
At a quick look, this one seems to be legit.
If you use the subdomain of the page to load it's github organization (github.com/firefoxcss-store), the single repo of it has quite some activity, if I look at the issues and PRs.
good question, I don't know. I should've posted a review of all the themes that are too buggy to use instead of that overview