Tips you can check Joomla Facebook page bcs there its a lot of discussion also about using the right Joomla extensions etc and it could be good to chip in there now and then to tell people about pros/cons about your products for example etc its pr and marketing and good for you to know about. I try to promote JBD there instead of other Joomla extensions for example
https://www.facebook.com/groups/joomlanospam