Custom Fields by FreakDesign is a popular free method of managing metafields. As of the time of this writing, the ShopifyFD chrome extension has stopped working. Our Custom Fields app can pick up right where they left off.
Check out our general tutorial on Managing Metafields Created By Other Apps for a step by step guide to migrating from ShopifyFD. It's a quick process that can be accomplished in just a few minutes.
Tip: It's likely that the data you want to manage is in the namespace "c_f" this information is helpful when running our setup Wizard. ;)