Enhance the site so that visitors can directly interact with it or among each other, enabling things like user-generated content, comments, voting, chat, or forms for data collection and interaction.
Arcade module was written to implement pnFlashGames with Drupal, however, it is really a generic framework that allows any content to be treated abstractly as a 'game' and provides a gateway for 'games' to store scores and game data with Drupal. It also provides blocks for displaying score information.
This module is no longer under active development. Plans are in the works to merge it with the Voting Up/Down module. While there will be an upgrade path from this module to the merged module, please keep this in mind if you're considering using this module.
The World of Warcraft armory contains vast information for players and guilds. WoW Armory downloads and stores your guilds roster information at each cron run, showing it in a neatly organized and sortable list.