The Video Games section of Pokémon.com contains not only information about each video game, but also news regarding the Pokémon video games.
Trading Card Game
The Trading Card Game section of Pokémon.com contains a Card Database as well as news about the Pokémon TCG.
This section includes a synopsis of every episode of the Pokémon anime, excluding banned and "lost" episodes, as well as the option to watch selected episodes online.
Pokémon Fun Zone
This includes several online games as well as a Trainer Builder for Pokémon Trainer Club users.
Pokémon.com also includes a Pokédex which has all Pokémon introduced up until Generation V.