This is a free to use Drawpile server.
To host a session here, select the Remote option
in the Host dialog and enter draw.stellers.gay in the text box. (Creation of instances may be limited to those with accounts given by mark.)
To add the listing, add https://draw.stellers.gay/listing/ to your list of servers to browse.
Sessions hosted (or just listed) here should abide by the common community guidelines.