Facebook Ad Hunter - Facebook Ad Hunter uncovers hidden audiences to target when running Facebook Ads.
Adriel - A platform to monitor, control, and optimize your paid advertising from 600+ ad channels under a single dashboard.
Grade My Ads - Score your Facebook ads + improve them, in seconds.
Adtuo - Optimize Google and Facebook Ads collaboratively
InterestExplorer - Discover 1000's of hidden Facebook interests to target.
ADYOUNEED - Marketing platform to create and optimize ads