E-mail Campaigns 
Bulk email that goes out to your list of supporters, customers, etc. that utilize a system such as CiviCRM, MailChimp, iContact, or Constant Contact.

Website Design 
Creating a new website or redesigning an old one.

Website Hosting 
A place for your web site and email to be hosted.

Website Maintenance 
Maintaining and keeping your site's content up to date.

Drupal Installs 
Installing Drupal for your site, setting it up, creating a theme (look) for your site, etc.

CMS Maintenance 
Keeping your Drupal or WordPress installation and the third-party modules up to date.

CiviCRM Installations 
Installing, customizing, and updating CiviCRM for managing customers, supporters, etc.