lknsuite

alkanulas

Automatically publishes wordpress posts to
<ul>
<li>profiles/pages/groups on Facebook</li>
<li>Twitter</li>
<li>Google+(Google Plus)</li>
<li>Tumblr</li>
<li>Linkedin</li>
<li>Instagram</li>
<li>WordPress.com</li>
<li>Other WordPress sites</li>
</ul>
You do not need to create app for every social media site.
lknSuite handles everything for you.
You only need lknSuite API key it to work for you
The whole process is completely automated.
Just write a new post and either entire post or it’s nicely formatted announcement with backlink will be published to all your configured social networks.
Plugin works with profiles, business pages, community pages, groups, etc. Messages are 100% customizable and adopted for each network requirements.
This plugin requires you to get API key from lknSuite. lknSuite account and API key is completely free. It only takes 2 minutes you to get them
API Key 
* Visit <a href="https://www.lknsuite.com/user/login-form/" rel="nofollow ugc">https://www.lknsuite.com/user/login-form/</a> 
* Login or register on that page. It’s free 
* After you have logged in follow “Dashboard > Settings > API Credentials” menu (or you can just visit <a href="https://www.lknsuite.com/token/" rel="nofollow ugc">https://www.lknsuite.com/token/</a> after you have logged in)

Social Media Auto Post with lknsuite.com

Automatically publishes wordpress posts to profiles/pages/groups on Facebook, Twitter, Instagram, Google+, LinkedIn, Tumblr , Other wordpress sites.

Social Media Auto Post with lknsuite.com vs Nelio Content – Editorial Calendar & Social Media Auto-Posting