Twitter ArguMeter

Check how much a Twitter user likes to argue

Accountanalysis

A tool to evaluate Twitter accounts

Measuring the average happiness on Twitter

Beautiful, accurate, social personality profiles.

Smart social media analytics

A simple tool that analyzes your Twitter behavior and perso…

Analyzes your Instagram photos to reveal your top interests

Enter any handle. Sort & filter their followers. Try @pmarca

Analyze Twitter profiles for top user mentions and hashtags.

IBM Watson psychological analysis of Twitter profiles