WB.com
Warner Bros official Smallville site.

WarnerBros.com/ledger/
“The Smallville Ledger,” Warner Bros newspaper-themed Smallville site.

WarnerBros.com/smallville/
“The Smallville Torch,” Warner Bros other newspaper-themed Smallville site.

Krypton Site
Comprehensive, content-rich fan site, beautifully designed and containing a wealth of information about all aspects of Smallville.

Devoted To Smallville
a fan site with plenty of news and information about the series, an episode guide, screen captures/image gallery, forums, etc.

SmallvilleFans.com
Yet another fan-oriented fan site, gathering news and information from the series.

SupermanHomePage.com
“The Superman Homepage” – this is IT, folks: everything you ever wanted to know about The Man of Steel, past, present and future!