Bulk Whois

SI Lookup
Free - WinCatalog.com

Determine owner of an IP address or domain hosting provider with a free Windows tool. Quite often it is possible to determine the owner of an IP address. It is possible to unveil details about a person or organization that uses a particular IP address or a block of IP addresses including their contact information such as email, mailing address, and telephone number.

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Auto Mailer
Free - Beiley Software

Bulk email client for sending individual, personalized text or HTML messages to your mailing list. Emails can be sent with the built in SMTP server, your own SMTP server, or using a MAPI email client. Sends emails quickly with parallel threads. Has mail merge capabilities to personalize your messages. "Verify" mode to validate your email addresses without actually sending a message. Schedule a mail job to run at any time.

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Broadcast By Email
Free - Voicent Communications, Inc

Send personalized emails to thousands of people and automatically manage email list by checking bounced or unsubscribe emails. This easy to use product is your ideal communication tool for group email, email marketing, customer communication, event notification, newsletter publishing and more. It has unlimited email list size, can import existing or copy paste email list. It uses text or HTML email format.

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