IconStore - Free icon packs by first-class designers
Optmyzr - Optmyzr AdWords Tools. Optimization Solutions, Quality Score Tracker, Landing Page Checker, and more. Free Trial Available.
Feather Icons - Simply beautiful open source icons
LiveIntent - LiveIntent is a web platform that offers effective e-mail advertising services for marketers and publishers.
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Affise - Affise offers performance marketing solution to manage and analyze affiliates, advertisers, creatives, conversions, offers, and payments.