İstanbul based Fenerbahçe SK have developed a strong following since their founding in 1907 Many fanzines, blogs, podcasts, forums and fans websites have been dedicated to the club and the fans have long-standing rivalries with several other clubs; the most notable of these is with neighbours Galatasaray SK with whom they regularly contest the Intercontinental derby and Beşiktaş JK with whom they regularly contest the Istanbul derby. Fenerbahçe SK's fans are well known for their good support, but have also been noted for bad and aggressive behavior.