this site.

Or the whole internet:

The Organize comprehensive Magic resource list.

A much better list than this one.

MoxPerl WWW MTG Database

Wonderful database of all the the Magic Cards

Magic: the Gathering

German collection of sites

Yahoo - Recreation:Games:Card Games:Collectible Cards Games:Magic: The Gathering

Yahoo's list of Magic sites

Crystal Keep Home Page

Stephen D'Angelo's wonderful Magic site

Magic Card lists from Angelfire

Magic Card lists by set

Cloister's Comprehensive Card Price Lists

Internet price guide for Magic cards. (Check your local newstand for Scrye, Duelist, or Inquest magazines for better guidelines)

NetRep Replies on MTG-L

More card rulings

Directory of /pub/deckmaster

Card info

The Official Magic:The Gathering Home Page

Wizards magic page

Wizards of the Coast

Wizards main page

Neutral Grounds Magic Friends

An excellent list of Magazines about Magic, made available by the Neutral Grounds (NYC)

Other Collectible Card Games

Doomtown Town Square

Adem Ozkum's excellent Doomtown page.

Pokemon World

Not just the CCG, but info about all things Pokemon.

The Short Circuit

Page dedicated to the NetRunner CCG from wizards of the coast.

Shadowfist

The Shadowfist CCG

this site.

Or the whole internet: