Publicfast - The first influencer marketing platform for Periscope
The Influencer Marketing Stack - Free resources to launch a killer campaign
Klear Chrome Extension - Find influencers right in your twitter feed
inzpire.me - An end-to-end solution for influencer marketing
Social Animal - Social Animal is a Content Marketing Tool to find Trending content, Influencers & Generate ideas. Helps Create strategies for Content & Social Media Marketing.
Twtrland - Build your twitter presence and connect w/ influencers