Imperavi Redactor II License?

I read that the Yii2 community has a license for Imperavi’s Redactor. I don’t see anything anywhere using Redactor II. Do we have a license for Redactor II? If so, how do we get access to the download?

Read this:

Ok, I couldn’t find that when I searched earlier. Thanks for the reference.

Yes, the forum search really lacks finesse ;)