Lew Ayotte

leenk.me automatically publishes a tweet to your Twitter account, a status update to your Facebook profile/fan page/group walls, and a share on your LinkedIn profile/company whenever you publish a new post in your WordPress website.
What can you do with leenk.me?
<ul>
<li>Publish automatically to your social networks when you publish a new post in WordPress.</li>
<li>Works with Posts, Pages, and Custom Post Types. (Requires WP 2.9+ for Posts and 3.0+ for Custom Post Types)</li>
<li>Choose which categories are published automatically.</li>
<li>Exclude individual posts from being published to your social networks.</li>
<li>Automatically post to your social networks when a scheduled post is published.</li>
<li>Resend previously published posts to your social networks.</li>
<li>Additional authors can setup their own leenk.me accounts and add them to your WordPress dashboard.</li>
<li>Publish to all author’s leenk.me accounts whenever a post is published.</li>
<li>Customize your Tweet format with the custom variables %TITLE%, %URL%, %CATS%, and %TAGS%.</li>
<li>Automatically shorten URLs with <a href="https://wordpress.org/extend/plugins/twitter-friendly-links/" rel="ugc">Twitter Friendly Links</a>, if it is installed – otherwise leenk.me uses TinyURL or WordPress’s default short URL.</li>
<li>Add a filter to <a href="http://leenk.me/2011/03/22/how-to-use-the-bit-ly-url-shortener-in-leenk-me/" rel="nofollow ugc">use your own custom URL shortener</a>, like bit.ly</li>
<li>Customize your Facebook post for individual posts.</li>
<li>Customize your LinkedIn shares for individual posts.</li>
</ul>
What sets leenk.me apart from others?
<ul>
<li>Extremely easy to use and setup, essentially a “set it and forget it” service.</li>
<li>Highly customizable!</li>
<li>leenk.me uses the most secure APIs available to connect to your social networks.</li>
<li>leenk.me doesn’t need to save your social network passwords.</li>
<li>You authorize which applications are connected to your leenk.me account.</li>
<li>leenk.me is instant, no need to wait for an RSS reader to get your latest posts… publishing sends your content to leenk.me automatically.</li>
</ul>
You will need a <a href="http://leenk.me" rel="nofollow ugc">leenk.me API key</a> to use the leenk.me plugin. The leenk.me subscription is 99 cents a month with a one month free trial. Cancel anytime before your trial ends and you won’t be charged. This small subscription fee is used to maintain the leenk.me server and for continued development/support.
Have questions? Contact me through the leenk.me <a href="http://leenk.me/contact" rel="nofollow ugc">support</a> form.
You can follow the development of this plugin at <a href="https://github.com/leenkme/leenkme" rel="nofollow ugc">GitHub</a>!

leenk.me

leenk.me empowers you to publicize your WordPress content to your Twitter, Facebook, and LinkedIn accounts automatically.

oneline

A Simple plugin which adds a widget to your wordpress admin widget area which you can then assign to the side bar etc… features are as follows:
Allows you to set your user / social ID’s 
Allows you to switch from icons or text links 
Allows you to turn social button / links on or off
Supported Social Sites:
Facebook 
Twitter 
Linkedin 
RSS

Easy Social Share

A Simple plugin which adds a widget to your wordpress admin widget area which you can then assign to the side bar etc...

leenk.me vs Easy Social Share