I was trying to reach trademe free wifi and the library without success when I found a network called "cbdfree". I tried it and it seems to be working fine, although you need to reconnect every 30 minutes.
The home url is:
I don't really know if this is a true wifi hotspot or a fake hotspot. Looking at the Terms of Service, it seems to be under construction. Plus the SSID seems really weird...
Does anyone have any info about it?