Advanced Google Adwords - An in-depth look at using AdWords effectively
Adalyz - Compare Your Google Adwords Vs Facebook Ads Vs Instagram Ads and decide where to put your money. Powerful analytics and reporting for your ad campaigns.
AdNabu - AdNabu is a Google Ads PPC automation software.
Kuhcoon - Fully automated, performance-driven Facebook ad campaigns
Opteo - Opteo searches for statistically significant patterns in an account and creates "optimization tasks" to improve account performance.
Retargetlinks - Turn every link you share into targeted ads