links for post-episode comments & recap:

Portal:Episodes - Lostpedia episode page unlocked & filled in quickly after episode airs

TWoP Forums : Lost General Gabbery immediate comments

Dueling Analyses: Lost - Washington Post blog - Celebritology with plentiful comments incl confident answers from Quiz Master

All About Lost | TV | Entertainment Weekly [Doc Jensen] teaser for each new episode, then a recap

Tim Goodman. The Bastard Machine [sfgate.com] : Lost sharp commentators eg hickc, lieber, kd9, tiger stripes ..

The Watcher - Lost | Chicago Tribune | Maureen Ryan

What's Alan [Sepinwall - NJ Ledger] Watching?

Tuned In - James Poniewozik - TIME

and 2 blogs that seem sharp:

Completely 'Lost'

Long Live Locke.