ThinkUp analyzes your Twitter, Instagram, and Facebook activity to give you fun and surprising insights. ThinkUp emails them to you (or tweets at you if it’s super interesting).
https://www.thinkup.com/
Tag Archives: socialmedia
Share Link Generator
Create Facebook share links, Twitter “tweet this” links, Google Plus share links, LinkedIn share links and Pinterest “pin this” links that will work anywhere (even in emails!).
http://www.sharelinkgenerator.com/
SumoMe
http://sumome.com/
BuzzSumo: Find the Most Shared Content and Key Influencers
Analyze what content performs best for any topic or competitor
http://buzzsumo.com/