Foreign Policy magazine
See the full list that includes politicians, diplomats and key political thinkers.
Also useful on this
AFP e-diplomacy hub
Maintained by French news agency Agence France-Presse. Find out about twitter and foreign policy. Aims to offer a window on online diplomacy in action. Features of the site – a map of embassies on line with information about their level of activity. Also a list of key international organisations online. There is an e-diplomacy list with real time ranking of e-diplomatic action based on the accounts of officials. There is also a top index of political people online.