This add-on is not affiliated with XenForo Ltd.
This add-on adds an additional BB Code that when used aligns your text "fully justified".
Here's an example:
Simple to use. Just wrap your text in [justify]tags[/justify].
1) Download zip, extract contents
2) Upload contents of upload folder to the root of your install
3) Install using XML file
TO DO: This doesn't include editor button at this time.