You can install the plugin through WordPress installer under Plugins → Add New by searching for it. or by uploading the file downloaded from here.
Alternatively you can download the file from here unzip it and move the unzipped. contents to the wp-content plugins folder of WordPress installation.
As of version 4.4.8 of Suffusion the shortcodes have been removed from the topic.
This plugin now. stands only and is only included so you can use it by itself regardless of.
Just activate the plugin and you are done.
Browse the code recheck out SVN repository or subscribe to the development log RSS....
Re-added the part which had been accidentally removed from Suffusion...
Fix for problem with the shortcode which was reducing some widget areas if the number of widget areas was more than 5...
Fix for problem with the shortcode which was not respecting the system books parameter...
Fix for problem affecting terms with some other shortcodes where the other shortcode wouldn't get evaluated correctly...
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