Has many of the standard features, though lacks filtering. Provides a "Briefcase" which allows storage of files on provider's server for future use.

Plug-in email systems for businesses, web sites, and educational institutions.

Fee-based service, pay for a year at a time. Email, web storage, offsite virtual hard drive, various free tools and files. 60-day free trial available.

Offers e-mail services for small-to medium-sized businesses that are not ready to have an in-house server or do not want an internal mail server.

Web-based e-mail with SSL security features. User can opt for either the Webmail version, or can use the service with his/her own e-mail client.

This is a full-featured service. Speedy download. May be difficult to get preferred username, due to popularity of the service.