Votum for Slack - Crowdsourced lists with upvotes, inside Slack
AliShark - Usually, you only see those top-selling products, leaving those hidden gems behind. With Alishark, It doesn't have to be a top seller to be spot anymore.
Must-Read for Slack - Build controllable must-read lists for your team in Slack.
Ecomhunt - Ecomhunt allows you to easily find products that are already proven to sell or how we like to call them Winning products! - in only a few clicks - it's time to stop guessing, start selling!
Corpus - Curate, take notes and share your reading list
DropshipScan - Product Research For Dropshipping - Find a winning product for your store!