FatTail - FatTail simplifies the entire advertising process, from proposal to billing, and every step in between.
Qwaya - Facebook ads tool for professionals
AdNabu - AdNabu is a Google Ads PPC automation software.
ConversionRuler - ConversionRuler is a performance tracking and reporting service that provides information on effectiveness of your marketing efforts.
Shape.io - PPC budget management software for ad agencies
AdNgin - Increase your website ad revenue with automatic a/b testing.