The Purplist Extension is for integrated use with Purplist Sources, a web application for saving, sharing, and finding curated…The Purplist Extension is for integrated use with Purplist Sources, a web application for saving, sharing, and finding curated lists of articles. You can sign up for free at purplistsources.com. The extension allows you to automatically save whatever source you are currently viewing in the browser to your Purplist Sources account!