Automatic (fan) publication of articles in groups of social networks?

Question

Search Engine Optimization

Created a group on facebook, vk, classmates, twitter account. Question - advise services or ways to automatically publish articles from the site. Those. I post on Facebook, and the material is automatically posted on all other social networks.

Answer 1

For google plus, facebook, twitter, pinterest and linkedin there is also bufferapp.com. A more flexible solution is ifttt.com or zapier.com

Answer 2

Bposter.net try this