https://cloud4wi.zendesk.com/hc/en-us/articles/200537826-Social-Login-with-Facebook https://cloud4wi.zendesk.com/hc/en-us/articles/200537826-Soc... There's als

https://cloud4wi.zendesk.com/hc/en-us/articles/200537826-Social-Login-with-Facebook https://cloud4wi.zendesk.com/hc/en-us/articles/200537826-Soc... There's also http://socialwifi.com http://socialwifi.com, not sure if they provide an option to spam the user's timeline or not.