PropelAd and NitroSell have just integrated.
PropelAd is software designed to help you advertise and retarget your products on Facebook.
Check out the blog post here: http://www.nitrosell.com/blog/propelad-facebook-ads-toolkit-for-nitrosell-customers-4927.html
Also happy to answer any questions here about the integration between NitroSell and PropelAd, alternatively just email us anytime support@propelad.com