There have been a few others, one fellow made a search system (using the rss feeds) where you can search across cities (by using checkboxes to select the differ

There have been a few others, one fellow made a search system (using the rss feeds) where you can search across cities (by using checkboxes to select the different areas). Craiglist didn't like that. I guess the bigger question is, what would Craigslist like? I am not sure, I just have not seen anything survive yet because Craigslist hasn't liked anything anyone has done so far.