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Estrela Marketing: Opt-in Email Marketing
Provides clients with millions of high-quality recipients, exclusive to the company. Utilizes technologies for accurate targeting, serving & tracking.
Opt-In Email Marketing: SKYLIST
SKYLIST gives companies that rely on email marketing a competitive advantage by delivering highly-targeted, optimized, and measurable campaigns.
Opt-In Email Marketing: eTarget Media
Opt-In email marketing for targeted B2B, B2C, and specialty email lists. Specialty lists include voters, investors, time share owners, and more.
Eye on Spam
Powerful weapons have emerged in the war against spam, so why isn't the problem going away? A 2002 Datamation article.
Internet.com's Opt-In Announcements
Free targeted third-party mailings that will notify you of products and services that meet your technology interests.
ROKSO Home Page
Database of known spammers who have repeatedly violated ISP's anti-spam regulations.
8 Ways to Take Names
Some creative, but ethical, methods for getting visitors to opt-in to
How Not to Unsubscribe
Is it safe to use an 'unsubscribe' link to stop getting e-mail from a
particular sender? Or will clicking the link just get you more spam?
Opt-In E-Mail: The Solution to Today's Mail Scares
InternetDay looks at the financial advantages of opt-in e-mail programs.
The Spamhouse Project
An organization that works with ISPs to identify and remove spammers from the Internet.
Constant Contact: Opt-In Email Management
Web-based tool allowing small businesses to easily create email campaigns, build and manage opt-in email lists, and track email campaign results.
Lyris Technologies, Inc.: Opt-In Email Marketing
Offers opt-in email list software for managing and growing in-house email lists, as well as creating email campaigns, newsletters, and groups.
Transcontinental Direct: Email Lists
Business and Technology Email, Postal and Telemarketing Lists: Postal and Phone lists from leading reputable sources in technology and B2B markets.
iPost: Opt-In Email Marketing
iPost does not rent or sell email lists, but instead works exclusively with your own permission-based (opt-in) lists collected by your brand.
Silverpop: Permission-Based Email Marketing
Email marketing services provider, specializing in direct email campaigns. Ranked as highest overall business value by Jupiter Research.