And then there's XF2 "Essential Suite" at $129 a year. No XPress or "Forum Article Connect" included though...
https://www.themehouse.com/xenforo/subscribe/xf2-essentials
And then there's XF1 "Essential Suite" at $99.95 a year.
https://www.themehouse.com/xenforo/subscribe/xf1-essentials
I think somebody did this addon for XF 2.x, Snog or AndyB I think?
Here's Snogs, if you just want amazon or eBay.
https://xenforo.com/community/threads/amazon-ebay-parser.148745/
Here's Andy's, if that helps:
https://xenforo.com/community/threads/affiliate-parser.75825/