Here are some useful examples of political communication sites,which have been created to encourage citizen participation in the elections.
Mayor 4 London - make your selection using this site created by staff at the LSE
Bite the bullet Bite the Ballot and Spirit of London have joined forces with Unlock Democracy to bring you the first Vote Match
for young people.
Vote match Unlock Democracy and Confused.com site that compares the candidates.
Full fact is seeking to expose inaccurate reporting and statements in the Mayoral campaigns