Name : Forum Uptime

Description : Displays how long the forum has been online in years, months, and days.

Install guide : 

1. Go to your board files and access inc/plugins and add the file there.
2. Go to your forum -AdminCP- Configuration-Plugins-scroll down until you see the plugin and hit install

Board placement : to make the plugin work you need to use the variable {$fuptime1}  in order to work.