Lonely Planet ( Destination information, hotel bookings, traveller forum and more.

Iran Tourism & Touring Online ( As close as Iran comes to a tourism website with some informative links.

Easypersian ( Learn some Farsi.

Iran Chamber Society ( Good for high-level coverage of the arts.

Tehran Times ( Iran's English-language news site and newspaper.

See You In Iran ( Worth signing up to this FB group posting all kinds of useful stuff for Iran travellers.