Using this plugin you can display the ShareThis widget into the contents of your site and let your visitors share them to their preferred social networks and websites.
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ShareThis widget added to a post
You can use this plugin in your site by following the regular plugins installation process detailed in this manual page: Plugins Available For Installation.
After having successfully installed the plugin in your site, you need to configure a ShareThis account in order to get a Pub Key
, which is a code with the following format: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX.
- Go to the ShareThis website (http://www.sharethis.com/) and register a new user account (if you have not done it yet) and login into the site.
- Go to My Account Dashboard (http://www.sharethis.com/account/) and copy the
Pub Key
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ShareThis Pub Key
- Go back to your b2evolution site and open the plugins settings page of the collection in which you want to display the ShareThis widget: Plugin Settings (Per Collection / Blog).
- Enable the plugin for that collection and paste the
Pub Key
code. 
Plugin settings
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Text renderers panel
As this is a Text Renderer plugin, you may control when to enable / disable it for individual posts by checking the ShareThis option in the Text Renderers panel of the posts' edition form.
NOTE: some sections of this plugin have been developed based on the work published by Larry Nieves (http://cronicaslinuxeras.com/extension-sharethis-b2evolution#p2103-in-english)