Does Blackcats do invites?

[Nylan]

Or do they just open for signups occasionally?

[mrfun1981]

Yes they do invites, they give them out to power users on the site?

[desiKing]

they open signups now and then, they also have invite system.

[Skiz]

They wont open signups again for some time as they are 19,000 members over that limit. They are still accepting invited members though.