Just a crib of notes here about possible software tools used to screen, find and surface influencers by topic/niche across social media…
* Followerwonk – https://followerwonk.com/
* GroupHigh – http://www.grouphigh.com/
* SocialBro – http://www.socialbro.com/
* BuzzStream – http://www.buzzstream.com/
* Citation Labs – http://citationlabs.com/
* SproutSocial – http://sproutsocial.com/
Anyone have experience and success stories / case studies with these vendors?