Publicfast - The first influencer marketing platform for Periscope
SocialRank - Graph search for TWTR. Filter by interests, location, etc
Quuu Promote - Promote your content to influencers w/ curated content
Flock - A faster way for your team to communicate
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.
Accountanalysis - A tool to evaluate Twitter accounts