After Upwork's huge quarter, we check in on the freelance and gig economy marketplaces. It's a fascinating space -- Upwork is bigger, should enjoy network effects, and has scale, but Fiverr has come in, gobbled up share, and put up killer returns for shareholders in the process. Stocks: FVRR, UPWK, DOCU Check out more of our content here: StockUp, The Motley Fool's weekly email newsletter Podcasts Youtube TwitterReach us by Email @ IndustryFocus@fool.com