Good 'Email List Providers' sites.

Guaranteed lowest industry retail prices on every list commercially available, from any company, worldwide
Penetration:  
Bookmarked: January 29, 2007 05:01:23 · Details
URL: www.actonelists.com/getalist/masterfiles/consmail.html

Email marketing and email newsletter advertising (permission-based) are the most effective means of customer acquisition and sales or lead generation.
Penetration:  
Bookmarked: January 29, 2007 05:01:54 · Details
URL: www.opt-influence.com

SpamCheck is a free tool that analyzes your e-mail or e-zine and tells you how to reduce the odds of your e-mail being filtered.
Penetration:  
Bookmarked: January 29, 2007 05:01:07 · Details
URL: spamcheck.sitesell.com

Email Marketing Solutions from Lyris - The most popular email marketing software, list hosting services, email deliverability and antispam solutions since 1994.
Penetration:  
Bookmarked: February 06, 2007 02:02:10 · Details
URL: www.lyris.com

The Gordano Messaging Server provides a comprehensive cross platform suite of messaging server products based entirely on industry and Internet Standards. The Suite includes a standard mail server providing SMTP, POP and IMAP email. It also includes a WebMail Server providing a rich client interface, a Collaboration server providing full Groupware functionality. Other servers include an Instant Messaging Server including presence and location information, a Calendaring Server and inbuilt SMS functionality. Security is provided with full anti-spam and anti-virus cover backed with optional use of SSL on all protocols.
Penetration:  
Bookmarked: April 04, 2007 18:04:34 · Details
URL: www.postbox.co.uk

Silverquick Provides Database driven Web and email solutions. Insight MailTrack delivers personalised email then tracks and and measures the response. The Silverquick Insight service blends customer interactions into a single, manageable web enabled data resource and intelligently handles each contact according to user-defined business rules
Penetration:  
Bookmarked: April 04, 2007 18:04:33 · Details
URL: www.silverquick.com

Synacor provides an integrated Communications Platform to Service Providers around the world, enabling our partners to quickly and easily deploy the most advanced communications solutions to their customers.
Penetration:  
Bookmarked: December 08, 2005 07:12:21 · Details
URL: www.synacor.com/products/messaging.php

The Free Email Address Directory carries listings for hundreds of free email providers in 30 languages, reviews of other free services, a guide to for-fee email options, email tips, help on finding email addresses and more...
Penetration:  
Bookmarked: February 10, 2007 20:02:41 · Details
URL: www.emailaddresses.com

Knittingmachines: A gathering place for knitting machine enthusiasts. We share ideas and seek solutions to knitting problems.
Penetration:  
Bookmarked: August 02, 2007 05:08:46 · Details
URL: groups.yahoo.com/group/Knittingmachines

Email Marketing Solutions - Topica's Direct Email Marketing Solution boosts lead generation, increases conversion rates, and shortens the online sales cycle as the email marketing campaign transforms site visitors into repeat customers.
Penetration:  
Bookmarked: February 08, 2007 03:02:41 · Details
URL: www.topica.com