A pay-per-send service for plain, html or html inline newsletters.

Offers pay services to create, send and manage email newsletters.

Lets you fully manage and send email to multiple lists of people.

Service includes telephone support for listowners.

Hosting and management service with detailed tracking and reports for newsletters and marketing campaigns.

Features include ratings, subscriber reviews, MyChannel, recommend it links and detailed listings.

Offers list hosting services of varying configuration and price. Includes quick tour, tutorials, and details of features.

Offers two-way discussion lists and one-way announcement lists with web-based tools for maintaining subscribers, sending messages, and features like timed delivery, custom autoreplies and advanced list management.

A free, professional package to discover mailing list demographics.

Web-based service from Microsoft for sending newsletters and announcements in HTML.