Here is an interesting project I have found a couple of days back.
Twopcharts made an effort to find the most influential active Twitter users for cities around the world, as well as widely spoken languages. By selecting any of the cities or languages available in their database, you will be directed to a dedicated page with several lists and search capabilities. Twopcharts have also created a number of twitter tools that can be used for any Twitter account. As they say in their about page, they welcome any suggestions you may have.
Here’s an example of what happens if you look for your Twitter account

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Published by marcoRecorder
Marco Ricorda is a communication expert, political communication blogger, public speaker and a twice nominated #EUinfluencer. He is the Communication Officer for the Mediterranean at ICMPD and formerly a Member of Cabinet for President of the European Parliament Antonio Tajani, Head of Social Media for the ALDE group and Guy Verhofstadt, digital communication strategist for the European Commission and the economic think tank Bruegel.
Academic background from the University of Bologna, Maastricht University, Universiteit Antwerpen and Queen's University Belfast.
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