Integrated Open Source Projects
- Amavisd Virus Scanner
An open source virus scanner, Guardian Digital implemented Amavisd to work
seamlessly with Sophos anti-virus system providing users with bulletproof
security from virus threats.
- Ecartis List Server/Mailing
Ecartis is an open-source software package that administers mailing lists.
This innovative open source project provided the basis for the Secure Mail
Suite Secure List Port, allowing users to configure, manage and send emails
to subscribers on an organizational mailing list.
A standards-based open source webmail package designed to give users access
to email from anywhere. Utilizing Squirrelmail, Guardian Digital Secure
Mail Suite offers users the convenience of retrieving and sending business
critical email messages securely from the Internet.
- OpenLDAP Directory
The OpenLDAP Project is a collaborative effort to develop a robust, commercial-grade,
fully featured and open source LDAP suite of applications and development
tools. Guardian Digital uses pieces of the OpenLDAP project to provide its
customers with the ability to access directory services from any client.
- SpamAssassin Anti-spam
SpamAssassin is a highly respected open source project which uses it uses
a wide range of heuristic tests on mail headers and body text to identify
unsolicited commercial email. Utilizing a number of spam identification
tactics, SpamAssassin along with other innovative spam combating components
of Secure Mail Suite determines, with pinpoint precision, whether incoming
messages are legitimate or unsolicited mail.
- Postfix Mail Transport
A widely used and highly compatible sendmail program, the Postfix project
provides Guardian Digital developers with the resources they need to ensure
essential corporate email communications are always securely sent to the
- Fetchmail Retrieval
Fetchmail is an open source mail retrieval system. Guardian Digital implemented
resources from the Fetchmail project in Secure Mail Suite to retrieve mail
from remote mail servers and forward it via a secure connection so it can
then be read by normal mail user agents.
- ClamAV Anti-virus
Clam AntiVirus is an open source anti-virus toolkit. Clam, along with Guardian
Digital's in-house security expertise provides bulletproof security for
email borne viruses.
- MoreGroupware Web-based
more.groupware is an open source web-based group collaboration application.
Containing modules like contact management, webmail, calendaring, Guardian
Digital was able to utilize their initial framework to create the powerful
security and functionality brought to consumers with the Guardian Digital
- MRTG Traffic
The Multi Router Traffic Grapher (MRTG) is an open source tool implemented
throughout Guardian Digital's secure solutions to monitor the traffic load
on network links allowing users to graphically observe a live representation
of this traffic.
- MailGraph Email
Mailgraph is a very simple, but sophisticated, open source application that
provides comprehensive e-mail statistics for Postfix programs producing
daily, weekly, monthly, and yearly graphs of received/sent and bounced/rejected
mail. Guardian Digital Secure Mail Suite utilizes the resources of Mailgraph
to provide users with a comprehensive look into their organization's email
- Pine Mail Email
Pine is a full featured, industry-standard open source email client. As
a significant part of Secure Mail Suite, Pine provides time-tested results
and requires very little overhead.