Dovetale - Find and work with influencers using image recognition

Publicfast - The first influencer marketing platform for Periscope

Rep - Influencer marketing made easy

Onalytica - Onalytica is a powerful software solution that specializes in providing influencer relationship management software and supporting a variety of professional services to help brand scale one-to-one influencer relationship management results.

The Influencer Marketing Stack - Free resources to launch a killer campaign

Klear Chrome Extension - Find influencers right in your twitter feed