eBay

I see that eBay has instituted a new "follow" option for sellers, along with the new idea of "collections". As sellers we can follow each other and try putting items into collections, and follow the collections themselves. I've already started doing ...

I remember years ago when the old Auctiva website had an option where you paid $5 a month for information on sales for items. They would break it down into categories, like price, number of listings, and when sales for a particular item were highest....