Up RPC is a system for migrating data from a Drupal 5 site to a Drupal 6 site, for use on those site upgrades where the D6 version of the site is an entirely new build rather than an upgrade.
Provides a mobile optimized view to a Drupal site. Features: Automatic device detection Domain based mobile site distinction ...
Private Download provides a private download directory for use when the file system is configured for public download access.
Subsites are a part of your website that can have its own menu, theme, custom CSS or anything else you want.
meine liste der häufig benutzten, interessant gefundenen drupal module