Tallinn is the financial and business capital of Estonia.

An excerpt from the article 27 facts about Tallinn

More than half of Estonian GDP is produced in Tallinn. In addition to its activities as a seaport, the city has developed in the information technology sector - in 2005, The New York Times characterized Estonia as "a kind of Silicon Valley on the Baltic Sea".

Skype is one of the most famous of several Estonian start-ups originating from Tallinn. Recently, the capital of Estonia has become one of the main IT centers in Europe.