Publicfast - The first influencer marketing platform for Periscope
Superpage - A contact page for influencers
Quuu Promote - Promote your content to influencers w/ curated content
Insense & Paid Media - Find creators for short-term and long-term partnerships
Assmb.ly - Powered by intelligent technology, we’re delivering the content readers need, exactly when they need it, across four dynamic brands (and counting).
The Influencer Marketing Stack - Free resources to launch a killer campaign