How can I schedule posts with hashtag and image optimization for Pinterest, Instagram, Wordpress.org, Wordpress.com, Twitter, Facebook, Tumblr and many more?
Please see http://ritetag.userecho.com/topic/1072241-how-do-i-add-social-profiles-to-schedule-poststweetsupdates-to-in-ritetag/ - and check out Sendible, and the many "Services" (what they call social networks, blogs, visual networks, bookmarking services, etc.) that Sendible schedules to: https://sendible.com
See what can be done with Sendible at http://ritetag.userecho.com/topic/1046669-how-to-connect-your-sendible-services-social-profiles-and-use-ritetag-throughout-sendible/
Customer support service by UserEcho