Internet
- 1721
- EZMLM
- High-speed mailing list manager for qmail. Lets users set up their own mailing lists within qmail's address hierarchy.
- 1723
- Lurker
- An open-source mailing list archiver. It includes an integrated search engine and supports MIME, GPG, and chronological threading. Designed for large archives.
- 1724
- Mailman
- Software to manage email discussion lists. It gives each mailing list a web page, and gives users options such as subscribe and unsubscribe over the web [Unix]
- 1725
- CleanMail Server
- Protects Microsoft Exchange, Lotus Domino/Notes, IMail and any other Windows or UNIX mail server against all kinds of spam, virus and phishing attacks.
- 1726
- ESCOM Corporation
- The Active SMTP Appliance is a hardware appliance that dynamically filters and quarantines junk e-mail before it gets to the mail server. [Hardware]
- 1727
- Edgewave: ePrism
- An email filter and spam filtering appliance that provides organizations with a total secure email perimeter defense solution. [Hardware]
- 1729
- MailChannels
- Eliminates false positives by using a new technique using subdomains in E-mail addresses. [Windows]
- 1730
- MailStripper
- An SMTP-level spam filter with antivirus capability for Linux, FreeBSD and Solaris. [Unix]
- 1731
- Pinjo
- Spam control using Blacklists, mark spam by modifying subject, anti relay possibilities. [Windows]
- 1732
- PowerMTA
- E-mail gateway software that makes it easy for senders to adopt the latest authentication specifications and comply with policies for accountable outbound e-mail delivery.
- 1733
- RBL Spam Daemon
- A small, fast, open-source spam filter. Designed to work with or replace SpamAssassin. Uses DNSBL lookups to discriminate spam. [Unix]
- 1735
- SPAMFilter ISP
- Anti-spam software that acts as a proxy to existing SMTP servers. Filters E-mail based on DNS blacklists and individual filters such as keywords, IP, From address. [Unix,Windows]
- 1736
- Spam Sleuth Enterprise
- Anti-spam software that filters spam, viruses, web bugs, and phishing scams. Eliminates unwanted junk e-mail from corporate servers. [Windows]
- 1737
- Tethernet, Inc.
- Tethernet TetherFilter is an easy to deploy, affordable anti-spam and anti-virus appliance that can be used in front of any existing Internet email server. [Hardware]
- 1738
- Vircom
- Makers of modusGate and modusMail secure email solutions for businesses and service providers. Products, services and client list.