I keep a Watchlist of TV series I want to watch as well as a list of series I am watching now or plan to watch next.
I keep a list of my favorite series I've seen. And I write comments and review things.
I track all the series I watched.
Awesome TV Series
SickChill - Automatic Video Library Manager for TV Shows. It watches for new episodes of your favorite shows, and when they are posted it does its magic.