The Beeb reviews what the hot election topics are among Iranian bloggers.
An excerpt:
Iranian weblogs, one of the largest web communities in the world, owe their significance to the welcome they have received from middle-class Iranians inside and outside the country.
Thousands of voices not heard via Iranian state-owned media can now express their views through the internet.
During the past weeks, the Iranian urban middle-class has published a huge amount of articles on weblogs about its preoccupation with the presidential election. They have left no stream of thought unrepresented.
These discussions are invariably about one of two topics: Boycotting the election or voting for three of the candidates - former police chief Mohammad Baqer Qalibaf, former science minister Mostafa Moin or former President Ali Akbar Hashemi Rafsanjani.