Dovetale - Find and work with influencers using image recognition
FameBit - Easiest Way to Find, Hire, and Work with YouTube Influencers
Rep - Influencer marketing made easy
Smarp - Smarp is an employee advocacy SaaS solution that turns employees into brand ambassadors and influencers.
The Influencer Marketing Stack - Free resources to launch a killer campaign
inzpire.me - An end-to-end solution for influencer marketing