You can post on Facebook Even when you are not online,post to multiple groups whenever you want. You can simply write or compile a post and schedule the time
Not Applicable 
$ 8.95
Free Facebook Group auto poster, post to multiple Facebook groups without stress. Schedule posts even while away. Post to all Facebook groups you've joined.
Not Applicable $ 8.95
ForaStat is a free tool which helps analyse websites and estimate valuation including such as Search Engine Reports, Traffic Reports, Social Engagement, Safety, Host Information, Domain WHOIS, Page Speed and much more.