Drupal how to's, tutorials, guides and personal experiences

Linked comments:

Drupal expose a potent model of linked comments that allow it’s users to follow and participate in discussions over published comments. The comments are hierarchial like in a news groups and forums.

Poll:

Drupal includes a module that allows administrators and/or users to create online polls.

Forums:

Drupal incorporate also a module that allow the creation of forums.

Collaborative books:

This characteristic is unique on Drupal, and allows creating a project or “book” to be written by many users. The content is organized under pages cosily browsable