AdNabu - AdNabu is a Google Ads PPC automation software.
Facebook Ad Hunter - Facebook Ad Hunter uncovers hidden audiences to target when running Facebook Ads.
Opteo - Opteo searches for statistically significant patterns in an account and creates "optimization tasks" to improve account performance.
Grade My Ads - Score your Facebook ads + improve them, in seconds.
Scale Model - Connect with more of the people who really matter
InterestExplorer - Discover 1000's of hidden Facebook interests to target.