Just fill the form, and a classified post is created.
Classifieds in Slack live as files on dedicated channels (e.g. #housing).
ishmooz creates a channel for each category in use.
Looking for a place to rent? a used car?
Have a look at all the posts in any category, and get to the one you like in one click.
When you’re interested in a classified you can jump on a thread and chat with the poster.